def METHOD_NAME(time_of_interest: datetime):
    """ Returns the start and end datetimes for hourly readings based on given time of interest """
    # by default, we want the past 5 days, and if available the next 10 days.
    start_time_stamp = time_of_interest - timedelta(days=5)
    # the UI is interested in hourly reading before and after the time of interest.
    end_time_stamp = time_of_interest + timedelta(days=10)
    return start_time_stamp, end_time_stamp