condition mean min max 0 h after light 0.908929 0.636098 1.18176 2 h after light 0.0 0.0 0.0 4 h after light 0.0151568 0.0 0.0303136 8 h after light 0.0 0.0 0.0 12 h after light 0.1779185 0.0 0.355837 2 h after dark 0.174465 0.0 0.34893 4 h after dark 0.080758 0.0 0.161516 8 h after dark 0.0 0.0 0.0 12 h after dark 0.396368 0.349061 0.443675