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	0.04468035	0.0	0.0893607
4 h after dark	0.03961735	0.0	0.0792347
8 h after dark	0.0387962	0.0	0.0775924
12 h after dark	0.0	0.0	0.0