code: def make_arousals(events, time, s_freq):
      
      arousals = []
      for ev in events:
          one_ar = {'start': time[ev[0]],
                    'end': time[ev[1] - 1],
                    'dur': (ev[1] - ev[0]) / s_freq,
                    }
          arousals.append(one_ar)
  
      return arousals
docs: Create dict for each arousal, based on events of time points.
  
      Parameters
      ----------
      events : ndarray (dtype='int')
          N x 5 matrix with start, end samples
      data : ndarray (dtype='float')
          vector with the data
      time : ndarray (dtype='float')
          vector with time points
      s_freq : float
          sampling frequency
  
      Returns
      -------
      list of dict
          list of all the arousals, with information about start, end, 
          duration (s),