condition	mean	min	max
4 h after light	9.2779825	8.741773	9.814192
8 h after light	10.453111	10.114317	10.791905
12 h after light	9.6441665	9.388261	9.900072
4 h after dark	9.7047695	9.288692	10.120847
8 h after dark	10.169072	9.949345	10.388799
12 h after dark	9.88968	9.88968	9.88968