condition	mean	min	max
2 h after light	7.951885	6.53124	11.0105
6 h after light	7.975795	5.27335	10.5094
10 h after light	9.12724	4.25499	12.2485
14 h after light	11.236465	4.3783	15.2477
18 h after light	11.412645	8.61974	15.5592
2 h after dark	5.8440183333333335	3.7547	8.93371