condition mean min max 3 h after light 9.974243557416667 0.0 23.9341 7 h after light 8.550916416666666 0.980967 21.7779 11 h after light 10.367784416666666 0.852973 26.5081 2 h after dark 11.874674166666667 0.0 36.4392 6 h after dark 12.78992 0.0 35.05 10 h after dark 14.355275 0.0 45.738