condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0129461	0.0	0.0258922
12 h after light	0.0136676	0.0	0.0273352
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0