condition mean min max 2 h after light 107.8721 58.6926 139.926 6 h after light 128.69273333333334 89.9242 159.566 10 h after light 160.18949999999998 70.4164 415.881 14 h after light 171.18903333333333 49.7514 487.901 18 h after light 191.59905 96.7113 473.716 2 h after dark 194.02416666666667 137.764 246.112