condition	mean	min	max
2 h after light	6.39264	4.6962	8.54682
6 h after light	10.254373333333334	8.67902	11.5802
10 h after light	11.333636666666667	8.18111	15.6795
2 h after dark	4.37335	3.74965	5.12716
6 h after dark	5.9983	4.4676	7.10796
10 h after dark	6.069383333333334	5.19096	6.90358