condition	mean	min	max
2 h after light	14.083616666666668	11.9384	17.1841
6 h after light	10.352084999999999	8.61571	13.0689
10 h after light	10.361355	9.09352	11.8692
14 h after light	10.920995	5.62309	14.3664
18 h after light	12.701066666666666	10.3881	16.4977
2 h after dark	19.3393	15.325	22.6224