condition	mean	min	max
2 h after light	7.660220000000001	6.43412	9.22892
6 h after light	6.3062233333333335	4.58604	8.30597
10 h after light	6.037535	3.51971	8.36589
14 h after light	5.947158333333333	4.31306	8.00728
18 h after light	5.8664233333333335	4.4498	8.19945
2 h after dark	6.65228	5.52315	7.26022