def reconstruct_interval(experiment_id):
    """
    Reverse the construct_experiment_id operation
    :param experiment_id: The experiment id
    :return: time interval
    """
    start, end = map(lambda x: udatetime.utcfromtimestamp(x / 1000.0), map(float, experiment_id.split("-")))
    from ..time_interval import TimeInterval
    return TimeInterval(start, end)