condition	mean	min	max
4 h after light	13.665799999999999	10.9729	16.3587
8 h after light	11.06898	8.65846	13.4795
12 h after light	12.6644	10.7826	14.5462
4 h after dark	12.021123333333334	9.84767	15.1307
8 h after dark	18.033733333333334	13.6695	20.6242
12 h after dark	20.057533333333332	17.8208	23.8429