condition mean min max 0 h after light 3.29784 3.13787 3.45781 4 h after light 5.706575 5.32875 6.0844 8 h after light 4.13536 3.4071 4.86362 4 h after dark 4.68155 3.81589 5.54721 8 h after dark 4.50019 4.42958 4.5708 12 h after dark 3.1948749999999997 2.50692 3.88283