condition mean min max 2 h after light 0.16993750000000002 0.0 0.299727 6 h after light 0.03639916666666667 0.0 0.218395 10 h after light 0.033212 0.0 0.199272 14 h after light 0.039199 0.0 0.235194 18 h after light 0.03621766666666667 0.0 0.217306 2 h after dark 0.0 0.0 0.0