condition	mean	min	max
3 h after light	6.91533	3.62535	9.27018
7 h after light	7.397585	3.9979	11.0125
11 h after light	7.224139166666667	3.24202	11.1521
2 h after dark	8.0631225	3.40587	13.1088
6 h after dark	7.423240833333333	3.7964	10.2364
10 h after dark	8.431324166666666	4.31548	12.2675