midnight
`` Whatever for ? '' `` Well , you see , The Avenger 's always done 'em in couples , so to speak . They 've got an idea that he 'll have a try again to-night . However , even so , Joe 's only on from midnight till five o'clock . Then he 'll go and turn in a bit before going off to fetch Daisy , Fine thing to be young , ai n't it , Ellen ? '' `` I ca n't believe that he 'd go out on such a night as this ! '' `` What do you mean ? ''