Median = function (values)
{
    var valuesNum = values.length;
    if (valuesNum === 0)
    {
        return 0;
    }

    values.sort(function (a, b) { return a - b; });

    var halfIndex = Math.floor(valuesNum / 2);

    return valuesNum % 2 === 0
        ? (values[halfIndex] + values[halfIndex - 1]) / 2
        : values[halfIndex];
}
Calculate the median of the given values. The values are sorted and the middle value is returned.
In case of an even number of values, the average of the two middle values is returned.

@function Phaser.Math.Median
@since 3.54.0

@param {number[]} values - The values to average.

@return {number} The median value.