condition	mean	min	max
0 h after light	9.61964	9.50673	9.73255
4 h after light	8.114775	8.03023	8.19932
8 h after light	11.001845	9.83199	12.1717
4 h after dark	14.257249999999999	12.8328	15.6817
8 h after dark	12.5753	12.224	12.9266
12 h after dark	10.601305	9.26011	11.9425