code: def getSignalParameters(fitParams, n_std=3):
      '''
      return minimum, average, maximum of the signal peak
      '''
      signal = getSignalPeak(fitParams)
      mx = signal[1] + n_std * signal[2]
      mn = signal[1] - n_std * signal[2]
      if mn < fitParams[0][1]:
          mn = fitParams[0][1]  # set to bg
      return mn, signal[1], mf getSignalParameters(fitParams, n_std=3):
      '''
      return minimum, average, maximum of the signal peak
      '''
      signal = getSignalPeak(fitParams)
      mx = signal[1] + n_std * signal[2]
      mn = signal[1] - n_std * signal[2]
      if mn < fitParams[0][1]:
          mn = fitParams[0][1]  # set to bg
      return mn, signal[1], mx
docs: return minimum, average, maximum of the signal peak