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	0.029482	0.0	0.058964
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0258268	0.0	0.0516536
12 h after dark	0.0	0.0	0.0