condition	mean	min	max
4 h after light	0.1333465	0.132828	0.133865
8 h after light	0.1433805	0.141505	0.145256
12 h after light	0.3806115	0.295171	0.466052
4 h after dark	0.484905	0.460858	0.508952
8 h after dark	0.279574	0.191694	0.367454
12 h after dark	0.160945	0.132989	0.188901