condition	mean	min	max
4 h after light	0.0221499	0.0	0.0442998
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.040516333333333335	0.0	0.121549