condition	mean	min	max
4 h after light	0.01808755	0.0	0.0361751
8 h after light	0.0	0.0	0.0
12 h after light	0.02374055	0.0	0.0474811
4 h after dark	0.03128705	0.0	0.0625741
8 h after dark	0.0078394	0.0	0.0156788
12 h after dark	0.0	0.0	0.0