code: def hrs_84_and_db12_8_or_20_6(self, value=None):
          
          if value is not None:
              try:
                  value = float(value)
              except ValueError:
                  raise ValueError(
                      'value {} need to be of type float '
                      'for field `hrs_84_and_db12_8_or_20_6`'.format(value))
  
          self._hrs_84_and_db12_8_or_20_6 = value
docs: Corresponds to IDD Field `hrs_84_and_db12_8_or_20_6`
          Number of hours between 8 AM and 4 PM (inclusive) with dry-bulb temperature between 12.8 and 20.6 C
  
          Args:
              value (float): value for IDD Field `hrs_84_and_db12_8_or_20_6`
                  if `value` is None it will not be checked against the
                  specification and is assumed to be a missing value
  
          Raises:
              ValueError: if `value` is not a valid value