condition mean min max 0 h after light 16.56255 16.3218 16.8033 2 h after light 16.73825 15.4787 17.9978 4 h after light 14.55695 14.1992 14.9147 8 h after light 14.178999999999998 11.1699 17.1881 12 h after light 13.1697 12.5667 13.7727 2 h after dark 13.1402 11.5661 14.7143 4 h after dark 13.58605 12.5303 14.6418 8 h after dark 16.413800000000002 15.8584 16.9692 12 h after dark 17.740099999999998 17.6467 17.8335