condition	mean	min	max
1 h after light	15.562711565	14.4190103	16.70641283
3 h after light	14.690691726666667	13.78880874	15.39028779
5 h after light	16.289863226666668	12.40973806	19.11161832
7 h after light	17.40851943	15.70882981	18.8985562
9 h after light	19.246229466666666	17.96822125	21.08896734
11 h after light	14.741257683333334	13.03889651	17.62227929
13 h after light	17.800888333333333	14.23835994	23.6547793
15 h after light	16.016024056666666	14.82133243	18.05074084
1 h after dark	20.30064066	19.30489703	21.68906979
3 h after dark	18.63272618	17.77161809	20.29553753
5 h after dark	18.321819546666667	16.14729753	19.71903883
7 h after dark	18.708862546666666	16.07993293	21.05455492