condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
12 h after light	0.00927285	0.0	0.0185457
4 h after dark	0.0084158	0.0	0.0252474
8 h after dark	0.0043623333333333335	0.0	0.013087
12 h after dark	0.0302605	0.0	0.0907815