six o'clock
`` If they have not sent for help , they have gone off . With two of their men killed and two disabled , the fight must have been taken out of them . We will watch by turns to-night . It is six o'clock now ; will you sit up till eleven , or shall I ? '' `` I do n't care a bit . Which would you rather take ? '' `` I do n't care ; -- however , I may as well take the first watch .