condition mean min max 0 h after light 14.561350000000001 14.2459 14.8768 4 h after light 7.672219999999999 7.57918 7.76526 8 h after light 6.355124999999999 5.56753 7.14272 4 h after dark 8.719075 8.62862 8.80953 8 h after dark 10.9256 10.6469 11.2043 12 h after dark 11.47965 8.9764 13.9829