condition	mean	min	max
4 h after light	3.9139299999999997	3.21154	4.61632
8 h after light	4.36278	4.317	4.40856
12 h after light	3.99598	3.72171	4.27025
4 h after dark	4.5048699999999995	4.21659	4.71076
8 h after dark	4.363033333333334	3.86581	4.82272
12 h after dark	4.190413333333334	4.08349	4.28849