condition mean min max 0 h after light 3.0923100000000003 2.05909 4.12553 4 h after light 1.04903 0.0 2.09806 8 h after light 3.05573 0.0 6.11146 4 h after dark 9.120275 8.08915 10.1514 8 h after dark 8.137405 6.13511 10.1397 12 h after dark 2.01153 0.0 4.02306