condition	mean	min	max
4 h after light	10.1398835	9.326818	10.952949
8 h after light	9.5183355	9.379082	9.657589
12 h after light	9.278159	8.210155	10.346163
4 h after dark	9.468722	9.276853	9.660591
8 h after dark	9.26967	8.901485	9.637855
12 h after dark	10.008208	10.008208	10.008208