code: def to_json(self):
      dict1 = {}
      dict1["TimeVariable"] = self.mTime
      dict1["TimeMinMax"] = [
          str(self.mSignalFrame[self.mTime].min()),
          str(self.mSignalFrame[self.mTime].max()),
      ]
      dict1["Horizon"] = self.mHorizon
      return dict1
  
imports: import pandas
  import numpy
  from .None import Utils
  from .None import TimeSeries_Cutting
label_desc: Use image node_id 3 for calling the cTimeInfo obj's underlying member method code with example usage: obj.to_json() and returns: dict1