condition	mean	min	max
4 h after light	0.0275103	0.0	0.0550206
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.0115424	0.0	0.0346272
8 h after dark	0.0285318	0.0	0.0855954
12 h after dark	0.0056917	0.0	0.0170751