condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0231087	0.0	0.0693261
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.180634	0.0	0.541902
12 h after dark	0.0	0.0	0.0