condition	mean	min	max
4 h after light	9.3866575	8.933253	9.840062
8 h after light	9.5245165	9.440406	9.608627
12 h after light	9.9855805	9.440406	10.530755
4 h after dark	9.0466975	8.652989	9.440406
8 h after dark	8.1345635	7.63095	8.638177
12 h after dark	8.784185	8.784185	8.784185