condition mean min max 3 h after light 30.214175 21.3612 40.4318 7 h after light 29.262066666666666 21.066 38.4471 11 h after light 31.19173333333333 23.7482 43.0101 2 h after dark 30.114925 24.5023 38.7389 6 h after dark 34.083375000000004 26.5443 54.5667 10 h after dark 33.042141666666666 27.2088 45.2294