condition	mean	min	max
4 h after light	0.014347	0.0105308	0.0181632
8 h after light	0.0	0.0	0.0
12 h after light	0.00838605	0.0	0.0167721
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