condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.0840605	0.0	0.168121
8 h after light	0.1687005	0.0	0.337401
4 h after dark	0.0840655	0.0	0.168131
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0