condition mean min max 4 h after light 0.376425 0.318666 0.434184 8 h after light 0.14507525 0.0883785 0.201772 12 h after light 0.11932970000000001 0.0915294 0.14713 4 h after dark 0.11090666666666667 0.103841 0.122092 8 h after dark 0.17034666666666667 0.147632 0.215572 12 h after dark 0.27621 0.202776 0.369832