condition	mean	min	max
4 h after light	0.0084033	0.0	0.0168066
8 h after light	0.03210215	0.027446	0.0367583
12 h after light	0.0194958	0.0167601	0.0222315
4 h after dark	0.00743045	0.0	0.0148609
8 h after dark	0.0073411	0.0	0.0146822
12 h after dark	0.01939725	0.0144546	0.0243399