condition mean min max 0 h after light 79.79495 73.4841 86.1058 2 h after light 17.9856 15.5785 20.3927 4 h after light 18.2583 16.118 20.3986 8 h after light 18.3266 17.2446 19.4086 12 h after light 19.799799999999998 17.4108 22.1888 2 h after dark 24.53845 23.6843 25.3926 4 h after dark 36.50645 36.1408 36.8721 8 h after dark 74.45765 71.0655 77.8498 12 h after dark 84.68575 81.5018 87.8697