condition	mean	min	max
4 h after light	0.0186982	0.0	0.0373964
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.01629795	0.0	0.0325959
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0135397	0.0	0.0270794