Miss. Code Ann. § 11-5-99: Miss. Code Ann. § 11-5-99

A sale of real estate shall not commence before the hour of eleven o'clock on the day appointed, nor continue longer than four o'clock of the same day; but if the time be insufficient to complete the sale, it may be continued from day to day until completed, by giving public notice to the company present at the conclusion of each day's sale; and such sale on the succeeding day shall commence and end as directed for the first day.