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	0.04558705	0.0	0.0911741
4 h after dark	0.01347375	0.0	0.0269475
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0