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	0.0368524	0.0	0.0737048
4 h after dark	0.033441	0.0	0.100323
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0