Though court be not held on the first day of a term, it may nevertheless be opened on any subsequent day; provided, in the case of any court of record for any county, the same be done before four o'clock in the afternoon of the third day. If, after a court is opened, it fails to sit on any day, it may nevertheless sit on any subsequent day of the term: Provided, That in the case of any court of record for any county, there be not more than thirty consecutive days of such failure.