condition	mean	min	max
2 h after light	16.701999999999998	14.6851	18.4608
6 h after light	10.778500000000001	10.4572	11.2971
10 h after light	10.172556666666667	8.73427	11.0654
2 h after dark	8.836063333333334	8.74877	8.9841
6 h after dark	8.80387	8.10364	9.42247
10 h after dark	10.142753333333333	8.83166	10.8452