condition	mean	min	max
2 h after light	12.11907	8.41992	15.8065
6 h after light	7.342975	5.15078	11.1253
10 h after light	7.299548333333334	5.5238	9.89004
14 h after light	8.847203333333333	5.57013	11.5156
18 h after light	9.40195	6.7199	11.8541
2 h after dark	9.834553333333334	7.87419	11.9822