condition	mean	min	max
4 h after light	0.0378113	0.0	0.0756226
8 h after light	0.001652515	0.0	0.00330503
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0854315	0.0	0.192743