condition	mean	min	max
4 h after light	9.61441	4.36136	14.6488
8 h after light	6.071273333333333	1.26968	11.1555
12 h after light	7.21435	3.78322	11.1688
4 h after dark	11.805733333333333	7.3687	15.7663
8 h after dark	11.38382	6.50716	14.1686
12 h after dark	15.253666666666668	11.1501	22.5593