condition	mean	min	max
4 h after light	0.03433675	0.0	0.0686735
8 h after light	0.03725865	0.0	0.0745173
12 h after light	0.1019295	0.0	0.203859
4 h after dark	0.15020315	0.0593943	0.241012
8 h after dark	0.0887681	0.0595282	0.118008
12 h after dark	0.0	0.0	0.0