condition	mean	min	max
4 h after light	0.02513655	0.0	0.0502731
8 h after light	0.0	0.0	0.0
12 h after light	0.069634	0.0	0.139268
4 h after dark	0.0183442	0.0	0.0550326
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0