condition mean min max 2 h after light 110.07453333333333 40.1031 253.58 6 h after light 195.0815 104.063 424.33 10 h after light 177.32601666666667 71.1061 287.326 14 h after light 153.92075 78.0165 250.915 18 h after light 145.22835 62.1011 289.758 2 h after dark 111.0723 47.7408 222.657