condition	mean	min	max
4 h after light	0.269657	0.230108	0.309206
8 h after light	0.10456925	0.0838795	0.125259
12 h after light	0.0636106	0.0507306	0.0764906
4 h after dark	0.1345585	0.11869	0.150427
8 h after dark	0.425844	0.298878	0.55281
12 h after dark	0.373203	0.329842	0.416564