condition	mean	min	max
4 h after light	70.37315000000001	67.498	73.2483
8 h after light	84.34835	78.0679	90.6288
12 h after light	34.292950000000005	33.9528	34.6331
4 h after dark	9.393416666666667	8.83425	10.4914
8 h after dark	7.7529	3.82987	10.0524
12 h after dark	35.318266666666666	26.2054	44.9285