# File lib/amalgalite/profile_tap.rb, line 76
    def to_h
      { 'name'    => @name,  'n' => @n,
        'sum'     => @sum,   'sumsq'   => @sumsq, 'mean'    => mean,
        'stddev'  => stddev, 'min'     => @min,   'max'     => @max }
    end