condition	mean	min	max
3 h after light	2.5567375	1.43297	3.95091
7 h after light	2.098956916666667	0.785683	3.82018
11 h after light	1.69288725	0.780707	3.4089
2 h after dark	2.1519125	1.04276	4.17931
6 h after dark	3.0724891666666667	1.90542	4.52892
10 h after dark	2.37782	1.24438	4.44367