midnight
We must get all the sleep we can . Who will stand guard first ? '' `` I will , '' Bud answered , picking up his rifle and rising ; `` so get into your blanket and asleep as quick as you can . It must be almost midnight now . '' `` All right , '' and Thure began rolling himself up in his blanket . `` Wake me in about two hours , and I 'll stand guard the rest of the night . We want to be on our way as soon as it is light enough to see .