condition	mean	min	max
3 h after light	9.0508725	4.59999	18.4108
7 h after light	9.803261666666666	3.83319	17.9223
11 h after light	10.447103333333333	2.15638	17.5196
2 h after dark	12.810844166666667	4.42757	24.6755
6 h after dark	8.151150833333332	3.46044	12.5473
10 h after dark	7.8526475	4.13393	13.6321