condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.0423863	0.0	0.0847726
8 h after light	0.04253255	0.0	0.0850651
4 h after dark	0.0844445	0.0	0.168889
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0