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.
Or no more than 1 hour if the ambient temperature is over 90Â°F. Because a hard-cooked egg is considered a potentially hazardous food, they should not be left unrefrigerated for more than 2 hours. Or no more than 1 hour if the ambient temperature is over 90Â°F.