condition	mean	min	max
4 h after light	1.78446	1.24542	2.68805
8 h after light	1.0560736666666666	0.242001	1.66397
12 h after light	1.70103	1.52381	1.93576
4 h after dark	1.50628	1.04609	1.8009
8 h after dark	1.47706	0.67888	2.22236
12 h after dark	1.267313	0.43567	2.50912