MidRange Enumerable Extension (C# LINQ)

EnumerableMidRange.cs

using System.Collections.Generic;
using System.Linq;

static class EnumerableExtensions
{
    /// <summary>
    /// Calculate the enumerable's mid-range https://en.wikipedia.org/wiki/Mid-range
    /// </summary>
    public static float MidRange(this IEnumerable<float> source)
    {
        return (source.Min() + source.Max()) / 2.0f;
    }
}