condition	mean	min	max
0 h after light	16.57815	14.7844	18.3719
2 h after light	6.978249999999999	5.7597	8.1968
4 h after light	8.296	7.78279	8.80921
8 h after light	7.80854	7.41742	8.19966
12 h after light	10.57498	9.89916	11.2508
2 h after dark	8.779735	8.06999	9.48948
4 h after dark	12.1481	12.0162	12.28
8 h after dark	18.54705	18.4121	18.682
12 h after dark	13.9696	12.7616	15.1776