condition mean min max 0 h after light 10.4663 10.457 10.4756 4 h after light 16.7197 13.5503 19.8891 8 h after light 5.888695 5.37298 6.40441 4 h after dark 8.187475000000001 6.06425 10.3107 8 h after dark 13.1521 12.4567 13.8475 12 h after dark 10.73894 9.14528 12.3326