condition	mean	min	max
0 h after light	1.56211	1.37603	1.74819
4 h after light	0.880345	0.61558	1.14511
8 h after light	0.75017	0.635555	0.864785
4 h after dark	1.4135	1.22639	1.60061
8 h after dark	1.853545	1.59877	2.10832
12 h after dark	1.108748	0.997626	1.21987