condition mean min max 3 h after light 0.20171633333333333 0.0 0.445337 6 h after light 0.0 0.0 0.0 9 h after light 0.04945803333333333 0.0299828 0.0660525 12 h after light 0.05599023333333333 0.0 0.136172 3 h after dark 0.0272104 0.0 0.0449328 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0129449 0.0 0.0388347 12 h after dark 0.0159218 0.0 0.0477654