condition	mean	min	max
2 h after light	10.890961666666666	8.33511	13.656
6 h after light	7.645121666666666	5.75921	9.87041
10 h after light	7.424645	5.37647	9.97039
14 h after light	8.38196	5.24084	11.6266
18 h after light	8.422435	6.13614	10.0146
2 h after dark	9.423838333333332	7.28204	11.2166