condition	mean	min	max
0 h after light	0.894513	0.8411	0.947926
4 h after light	1.660385	1.60673	1.71404
8 h after light	2.9670500000000004	2.03345	3.90065
4 h after dark	3.0261199999999997	2.95449	3.09775
8 h after dark	1.9256600000000001	1.44966	2.40166
12 h after dark	1.500147	0.997464	2.00283