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	0.03512395	0.0	0.0702479
4 h after dark	0.03114385	0.0	0.0622877
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0