condition	mean	min	max
4 h after light	5.353895	4.14437	6.56342
8 h after light	9.596235	9.42679	9.76568
12 h after light	8.39462	7.2442	9.54504
4 h after dark	7.534345	7.24191	7.82678
8 h after dark	5.4170549999999995	5.32301	5.5111
12 h after dark	7.5881	7.53825	7.63795