condition mean min max 0 h after light 12.15245 11.0209 13.284 2 h after light 10.71915 10.0591 11.3792 4 h after light 8.301855 7.64524 8.95847 8 h after light 2.3401899999999998 2.22894 2.45144 12 h after light 5.564985 5.54821 5.58176 2 h after dark 3.045885 2.92868 3.16309 4 h after dark 3.1775450000000003 2.9691 3.38599 8 h after dark 5.395625 5.00645 5.7848 12 h after dark 13.61075 12.8904 14.3311