midnight
Now , we 'll divide the time atween us , each taking a part , so that it wo n't come heavy on any one . '' `` That will suit us , '' Fred hastened to say , while Jack nodded his head . `` All right . You , Jack , will keep watch till twelve -- that is midnight ; then you 'll rouse t ` other younker , and he 'll stand guard till two ; then he 'll give me a kick , and I 'll run things till daylight . '' `` What are we likely to see ? '' asked Jack , who naturally desired to learn all the points concerning his new duties . `` How should I know ? ''