condition	mean	min	max
3 h after light	9.126364166666667	7.54494	11.9402
7 h after light	9.457858333333334	6.9801	14.3706
11 h after light	7.860929166666667	5.47416	11.5916
2 h after dark	6.9290425	4.52732	9.31412
6 h after dark	6.689119166666667	4.82736	9.24572
10 h after dark	7.2455074999999995	5.80676	9.83217