condition	mean	min	max
4 h after light	0.00658935	0.0	0.0131787
8 h after light	0.00538035	0.0	0.0107607
12 h after light	0.0394266	0.0	0.0788532
4 h after dark	0.0114869	0.0	0.0229738
8 h after dark	0.04302105	0.0342344	0.0518077
12 h after dark	0.0095429	0.0	0.0190858