condition mean min max 3 h after light 0.8596393333333333 0.448514 1.44827 6 h after light 1.38818 1.25235 1.49988 9 h after light 2.495 1.92656 3.42548 12 h after light 3.132776666666667 2.12641 4.10744 3 h after dark 2.0462833333333332 1.9179 2.29742 6 h after dark 0.783979 0.658403 0.929457 9 h after dark 0.3488213333333333 0.105297 0.773551 12 h after dark 0.517586 0.377672 0.767326