condition	mean	min	max
0 h after light	5.094989999999999	4.67737	5.51261
4 h after light	7.59837	6.64617	8.55057
8 h after light	6.361095	5.58027	7.14192
4 h after dark	4.740895	3.37777	6.10402
8 h after dark	6.192725	5.69054	6.69491
12 h after dark	6.447975	5.90755	6.9884