condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.00622335	0.0	0.0124467
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0060642	0.0	0.0181926
12 h after dark	0.0	0.0	0.0