def internal_external_canopy_heat_capacity(lumped_cover_heat_capacity: float) -> float:
    """The heat capacity of the canopy
    Equation 8.21

    :param lumped_cover_heat_capacity: the total heat capacity of the lumped cover
    :return: [J K^(-1) m^(-2)]
    """
    return 0.1 * lumped_cover_heat_capacity