condition	mean	min	max
4 h after light	9.510583	9.119991	9.901175
8 h after light	9.3096195	9.275381	9.343858
12 h after light	10.188755	9.900072	10.477438
4 h after dark	9.900072	9.900072	9.900072
8 h after dark	10.017982	9.838465	10.197499
12 h after dark	10.218995	10.218995	10.218995