condition	mean	min	max
4 h after light	1.6024734999999999	0.979237	2.22571
8 h after light	1.62413	1.47289	1.77537
12 h after light	0.8501105	0.848038	0.852183
4 h after dark	0.57585	0.432936	0.718764
8 h after dark	0.8072619999999999	0.714042	0.900482
12 h after dark	1.0882100000000001	1.0195	1.15692