condition mean min max 3 h after light 0.2273272 0.0727526 0.491768 6 h after light 0.19947696666666667 0.0648779 0.386936 9 h after light 0.2852041 0.0966333 0.426835 12 h after light 0.1943233 0.0838049 0.323035 3 h after dark 0.12306266666666667 0.0 0.203269 6 h after dark 0.397163 0.253921 0.512632 9 h after dark 0.22374823333333335 0.0717007 0.326263 12 h after dark 0.3020234333333333 0.0995733 0.630118