condition	mean	min	max
4 h after light	0.0137632	0.0	0.0275264
8 h after light	0.01505095	0.0	0.0301019
12 h after light	0.0182057	0.0	0.0364114
4 h after dark	0.03598925	0.0	0.0719785
8 h after dark	0.01792935	0.0120235	0.0238352
12 h after dark	0.0	0.0	0.0