six o'clock
`` You go to sleep , and you wo n't mind it . '' `` I wish I could , '' said Sam , turning again . Finally he succeeded in getting to sleep , but not till some time after his companion . He slept pretty well , however , and did not awaken till , at six o'clock , he was shaken by his companion . `` What 's the matter ? Where am I ? '' asked Sam , feeling bewildered at first .