condition	mean	min	max
4 h after light	0.0471587	0.043674	0.0506434
8 h after light	0.0	0.0	0.0
12 h after light	0.01008225	0.0	0.0201645
4 h after dark	0.0	0.0	0.0
8 h after dark	0.039383299999999996	0.0252916	0.0590894
12 h after dark	0.019437933333333334	0.0	0.0347387