condition	mean	min	max
3 h after light	6.0208825	3.49832	7.98399
7 h after light	7.392915	4.37698	9.75448
11 h after light	9.57571	6.28839	12.5921
2 h after dark	8.297716666666666	6.00316	10.981
6 h after dark	6.488049166666666	4.12581	9.52058
10 h after dark	6.009743333333334	4.31538	9.25308