condition mean min max 0 h after light 16.63645 16.4352 16.8377 4 h after light 28.663600000000002 22.1347 35.1925 8 h after light 15.27685 7.2613 23.2924 4 h after dark 14.037020000000002 5.51224 22.5618 8 h after dark 16.66005 14.8822 18.4379 12 h after dark 37.15825 31.6322 42.6843