about three o'clock in the morning
`` I know you would , '' laughed Harry . `` You ca n't afford to lose your best passenger . How long have I been sleeping in this rough train of yours ? '' `` Since about three o'clock in the morning . '' `` And what time might it be now . '' `` Well it might be ten o'clock in the morning or it might be noon , but it ai n't either . '' `` Well , then , what time is it ? ''