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	0.01303695	0.0	0.0260739
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0057103	0.0	0.0114206
12 h after dark	0.0	0.0	0.0