Burn the __ Oil, to Stay Up Extremely Late
This page is the CodyCross answer for the clue below from Life on Wheels, Group 1790, Puzzle 4 (Comfortable Saddle).
Question is: Burn the __ Oil, to Stay Up Extremely Late
and the answer is: MIDNIGHT
Word Meaning:
MIDNIGHT — The middle of the night: the sixth temporal hour, equidistant between sunset and sunrise.
Definitions from Wiktionary.