condition	mean	min	max
4 h after light	8.880291333333334	5.6746739999999996	10.65922
8 h after light	5.266068	4.423534	6.6900699999999995
12 h after light	7.798309333333333	6.947847	8.491067999999999
16 h after light	9.748334333333334	4.430619999999999	14.83655
4 h after dark	13.776298	9.825434	17.334310000000002
8 h after dark	5.121311333333334	3.1639470000000003	6.222643