condition	mean	min	max
0 h after light	0.0473548	0.0	0.0947096
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
4 h after dark	0.0933845	0.0	0.186769
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0