condition	mean	min	max
0 h after light	1.1687400000000001	1.06146	1.27602
4 h after light	1.31757	0.97677	1.65837
8 h after light	1.74256	1.54022	1.9449
4 h after dark	2.142455	1.56373	2.72118
8 h after dark	2.17122	1.77719	2.56525
12 h after dark	1.57119	1.44871	1.69367