condition	mean	min	max
4 h after light	1.6131609999999998	0.610422	2.6159
8 h after light	1.0509249999999999	1.00828	1.09357
12 h after light	1.596935	1.3068	1.88707
4 h after dark	2.0645866666666666	1.93724	2.19378
8 h after dark	2.27321	2.01084	2.42836
12 h after dark	1.9164066666666666	1.71915	2.11102