Smith 1999. Op. cit is contrasted with ibid., an abbreviation of the Latin adverb ibidem, meaning in the same place; in that very place which refers the reader to the title of the work in the preceding footnote. The easily confused idem (sometimes abbreviated id.
Just to be safe I would have to say leave it in a room temperature area; away from any windows or heaters that can affect the temperature of the egg; for about 6 or 7 hours at the least.
Bring the eggs to room temperature. Take the eggs you plan on using out of the refrigerator and let them sit out on your kitchen counter for 15 to 20 minutes. The shell of each egg should feel close to room temperature before you proceed any further. 1  Do not use chilled eggs for this procedure.