condition	mean	min	max
4 h after light	5.638025	5.01474	6.26131
8 h after light	5.0598399999999994	4.82765	5.29203
12 h after light	4.835545	4.83377	4.83732
4 h after dark	6.5455733333333335	6.04906	7.1508
8 h after dark	6.22118	5.83253	6.5644
12 h after dark	5.404146666666667	5.03845	5.83135