Location | Time of day | N | Photopic lux Mean ± SD | CCT (K) Mean ± SD | Irradiance uW/cm2 Mean ± SD | S-cone-opic a-opic EDI (lux) Mean ± SD | M-cone-opic a-opic EDI (lux) Mean ± SD | L-cone-opic a-opic EDI (lux) Mean ± SD | Rhodopic a-opic EDI (lux) Mean ± SD | Melanopic a-opic EDI (lux) Mean ± SD | Melanopic DER Mean ± SD |
---|---|---|---|---|---|---|---|---|---|---|---|
Control lighting | |||||||||||
  Bedroom | Day | 24 | 338.06 ± 269.96 | 3539 ± 861 | 106.87 ± 100.27 | 165.68 ± 134.47 | 290.39 ± 230.74 | 340.31 ± 271.31 | 223.12 ± 176.15 | 201.69 ± 159.17 | 0.57 ± 0.13 |
Evening | 22 | 251.86 ± 175.24 | 3297 ± 946 | 70.19 ± 62.77 | 105.81 ± 100.42 | 209.51 ± 150.92 | 254.02 ± 175.99 | 150.26 ± 117.87 | 131.79 ± 108.46 | 0.50 ± 0.13 | |
  Bathroom | Day | 18 | 490.07 ± 488.26 | 3660 ± 978 | 171.62 ± 251.86 | 214.99 ± 206.73 | 410.30 ± 391.30 | 494.63 ± 497.66 | 302.57 ± 282.42 | 267.97 ± 250.35 | 0.57 ± 0.13 |
Evening | 8 | 526.13 ± 271.62 | 3615 ± 1162 | 160.96 ± 83.85 | 239.40 ± 159.44 | 441.69 ± 227.45 | 528.46 ± 273.61 | 318.22 ± 170.36 | 278.33 ± 153.57 | 0.53 ± 0.15 | |
  Living | Day | 23 | 329.68 ± 252.36 | 3255 ± 4501 | 99.73 ± 92.50 | 135.44 ± 111.39 | 274.50 ± 209.58 | 332.98 ± 254.97 | 199.26 ± 154.86 | 175.37 ± 138.60 | 0.53 ± 0.09 |
Evening | 20 | 211.23 ± 150.79 | 2988 ± 360 | 62.58 ± 49.48 | 73.10 ± 58.80 | 170.00 ± 121.29 | 213.93 ± 152.57 | 114.27 ± 82.48 | 97.10 ± 71.46 | 0.47 ± 0.08 | |
  Dining | Day | 16 | 441.66 ± 328.29 | 3532 ± 751 | 138.39 ± 125.58 | 223.66 ± 176.40 | 367.88 ± 286.16 | 440.28 ± 331.79 | 284.34 ± 216.55 | 267.66 ± 194.53 | 0.58 ± 0.13 |
Evening | 12 | 350.06 ± 232.39 | 3402 ± 1002 | 107.14 ± 77.03 | 155.92 ± 146.97 | 292.40 ± 204.06 | 351.86 ± 229.13 | 209.35 ± 153.78 | 181.89 ± 133.46 | 0.52 ± 0.13 | |
  Kitchen | Day | 21 | 462.09 ± 321.32 | 3507 ± 653 | 136.49 ± 127.84 | 231.27 ± 193.02 | 397.13 ± 284.48 | 464.98 ± 322.92 | 304.77 ± 233.42 | 275.71 ± 217.17 | 0.57 ± 0.09 |
Evening | 14 | 327.66 ± 197.03 | 3369 ± 770 | 90.99 ± 72.66 | 157.89 ± 137.04 | 278.18 ± 177.87 | 329.32 ± 196.21 | 206.32 ± 147.27 | 183.85 ± 137.21 | 0.52 ± 0.10 | |
  Study | Day | 10 | 322.66 ± 319.21 | 3267 ± 544 | 92.96 ± 137.85 | 152.28 ± 199.59 | 275.83 ± 292.53 | 325.33 ± 319.75 | 210.98 ± 253.61 | 190.39 ± 239.65 | 0.53 ± 0.11 |
Evening | 8 | 190.25 ± 99.93 | 2991 ± 403 | 44.57 ± 35.31 | 68.95 ± 40.91 | 153.95 ± 81.89 | 192.72 ± 101.04 | 104.72 ± 57.47 | 89.81 ± 49.97 | 0.46 ± 0.08 | |
Treatment lighting | |||||||||||
  Bedroom | Day | 19 | 329.20 ± 311.48 | 5219 ± 527 | 92.73 ± 109.31 | 261.67 ± 253.73 | 311.77 ± 294.11 | 327.36 ± 310.04 | 279.28 ± 263.85 | 268.43 ± 254.35 | 0.82 ± 0.09 |
Evening | 20 | 195.40 ± 173.56 | 2685 ± 365 | 53.52 ± 52.50 | 56.94 ± 59.21 | 153.28 ± 137.97 | 198.43 ± 175.63 | 97.79 ± 89.93 | 80.16 ± 74.37 | 0.39 ± 0.08 | |
  Bathroom | Day | 16 | 482.24 ± 351.35 | 4984 ± 897 | 140.04 ± 123.63 | 358.95 ± 280.30 | 447.88 ± 326.62 | 479.65 ± 349.97 | 387.03 ± 285.93 | 366.03 ± 273.53 | 0.75 ± 0.12 |
Evening | 6 | 321.87 ± 225.76 | 2785 ± 183 | 88.91 ± 75.97 | 92.81 ± 62.84 | 252.55 ± 174.79 | 325.97 ± 228.96 | 158.34 ± 107.19 | 127.51 ± 85.04 | 0.40 ± 0.03 | |
  Living | Day | 19 | 310.65 ± 179.67 | 5434 ± 588 | 89.74 ± 73.36 | 260.87 ± 163.21 | 295.11 ± 172.71 | 308.50 ± 178.30 | 264.92 ± 158.66 | 255.27 ± 154.36 | 0.81 ± 0.06 |
Evening | 18 | 157.42 ± 180.62 | 2910 ± 517 | 46.74 ± 57.41 | 52.91 ± 65.12 | 126.45 ± 146.31 | 159.20 ± 182.33 | 83.60 ± 97.86 | 70.00 ± 82.32 | 0.44 ± 0.08 | |
  Dining | Day | 15 | 573.92 ± 498.79 | 5252 ± 1049 | 150.70 ± 147.44 | 479.79 ± 449.44 | 542.86 ± 477.67 | 571.38 ± 496.10 | 487.74 ± 439.60 | 470.56 ± 428.79 | 0.79 ± 0.12 |
Evening | 9 | 473.78 ± 390.72 | 2947 ± 196 | 126.16 ± 124.14 | 164.18 ± 137.06 | 383.14 ± 316.41 | 478.48 ± 394.27 | 255.46 ± 210.78 | 214.69 ± 176.66 | 0.44 ± 0.04 | |
  Kitchen | Day | 20 | 518.73 ± 432.48 | 5179 ± 963 | 163.82 ± 171.25 | 420.19 ± 386.29 | 488.28 ± 418.67 | 516.28 ± 429.39 | 434.37 ± 389.77 | 416.71 ± 379.94 | 0.78 ± 0.13 |
Evening | 8 | 336.85 ± 213.52 | 3050 ± 214.92 | 90.62 ± 76.69 | 118.48 ± 70.14 | 272.25 ± 168.66 | 340.09 ± 215.32 | 182.48 ± 108.11 | 153.06 ± 87.90 | 0.46 ± 0.06 | |
  Study | Day | 9 | 385.50 ± 438.61 | 5586 ± 1001 | 121.02 ± 191.54 | 331.67 ± 367.51 | 366.42 ± 415.20 | 384.23 ± 438.07 | 333.98 ± 379.92 | 323.71 ± 367.71 | 0.82 ± 0.13 |
Evening | 6 | 92.57 ± 80.97 | 2835 ± 584 | 22.67 ± 25.60 | 27.76 ± 27.26 | 73.29 ± 65.34 | 93.88 ± 81.68 | 47.40 ± 42.85 | 39.20 ± 35.55 | 0.43 ± 0.12 |