condition	mean	min	max
3 h after light	11.5103775	8.31573	18.1207
7 h after light	12.180235	6.90468	19.1386
11 h after light	13.530190833333334	8.09085	20.2619
2 h after dark	13.711916666666667	8.22422	21.8336
6 h after dark	13.220655833333334	7.51247	19.1649
10 h after dark	12.141643333333333	8.96689	17.0311