condition	mean	min	max
3 h after light	7.594630833333333	4.20282	10.3436
7 h after light	6.1161625	4.49065	8.82863
11 h after light	8.876966666666666	4.05523	13.084
2 h after dark	9.889325833333334	5.70392	13.0925
6 h after dark	8.9824475	5.4916	13.0203
10 h after dark	9.7115425	5.53318	16.3881