Extended Stats Bucket Result
constructor(count: Int = 0, min: Double = 0.0, max: Double = 0.0, avg: Double = 0.0, sum: Double = 0.0, sumOfSquares: Double = 0.0, variance: Double = 0.0, variancePopulation: Double = 0.0, varianceSampling: Double = 0.0, stdDeviation: Double = 0.0, stdDeviationPopulation: Double = 0.0, stdDeviationSampling: Double = 0.0, stdDeviationBounds: ExtendedStatsBucketResult.Bounds = Bounds())