condition mean min max 4 h after light 10.75948 7.89756 13.6214 8 h after light 12.4557 10.1929 14.7185 12 h after light 7.527094999999999 7.43256 7.62163 4 h after dark 2.4838999999999998 1.38321 4.03517 8 h after dark 1.1967766666666666 0.0 1.91494 12 h after dark 1.4423816666666667 0.0 3.34218