condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.01950885	0.0	0.0390177
8 h after light	0.02014195	0.0	0.0402839
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0