eleven o'clock
`` Not even in self-defence ? '' challenged Dalzell . `` Not even to save myself , '' Darrin declared . At eight bells , in Lieutenant Cantor 's absence , Darrin took the watch trick alone as officer of the deck until six bells , or eleven o'clock that night . There was not much to do . Now and then a shore leave man , sailor or marine , reported coming on board . Darrin made a note of the man 's return and entered the time .