condition mean min max 0 h after light 12.961200000000002 12.7359 13.1865 4 h after light 44.58345 41.0282 48.1387 8 h after light 97.91725 91.3805 104.454 4 h after dark 24.08885 22.151 26.0267 8 h after dark 14.20875 13.6279 14.7896 12 h after dark 9.945170000000001 9.69784 10.1925