condition	mean	min	max
4 h after light	4.90435	4.77896	4.99591
8 h after light	4.803046666666667	4.6321900000000005	4.899859999999999
12 h after light	4.8124400000000005	4.68935	4.91739
4 h after dark	4.925590000000001	4.838430000000001	4.98707
8 h after dark	5.013916666666667	4.65735	5.273219999999999
12 h after dark	5.0991333333333335	4.85433	5.26081