condition mean min max 4 h after light 30.210066666666666 21.3011 42.5946 8 h after light 24.476176666666667 9.16843 40.3204 12 h after light 11.11896 7.85973 16.8109 4 h after dark 10.422889999999999 6.34457 14.564 8 h after dark 1.7361593333333334 0.999648 2.50129 12 h after dark 13.87813 9.28619 20.5337