condition	mean	min	max
4 h after light	12.907885	9.92317	15.8926
8 h after light	14.23195	13.9332	14.5307
12 h after light	15.050550000000001	12.039	18.0621
4 h after dark	20.690933333333334	17.5282	25.4267
8 h after dark	24.0915	16.5401	30.248
12 h after dark	14.81585	9.82185	19.4479