condition mean min max 2 h after light 0.529038 0.237323 0.710007 6 h after light 0.5900916666666667 0.36309 0.715132 10 h after light 0.594243 0.427594 0.687736 2 h after dark 0.4816916666666667 0.323657 0.611606 6 h after dark 1.0164363333333335 0.594029 1.36948 10 h after dark 0.618378 0.46833 0.752568