condition	mean	min	max
4 h after light	1.338698	0.463214	2.40891
8 h after light	0.6623517333333333	0.0901282	1.34528
12 h after light	0.936984	0.491246	1.47881
4 h after dark	1.4035533333333334	0.77483	2.11583
8 h after dark	2.39754	1.29712	3.54981
12 h after dark	4.28363	2.83605	5.68059