condition	mean	min	max
4 h after light	1.143826	0.614038	1.54619
8 h after light	0.596066	0.422273	0.835261
12 h after light	0.3189034666666667	0.0762044	0.636265
4 h after dark	0.45686699999999997	0.351829	0.517708
8 h after dark	0.8632726666666667	0.390498	1.32005
12 h after dark	0.8393883333333334	0.470059	1.12281