condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
12 h after light	0.0140972	0.0	0.0281944
4 h after dark	0.03749925	0.0	0.0749985
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0