ten o'clock
`` Up to now they felt comfortable , think everything right , and quite sure to catch us presently . Now they begin to see it is not so easy after all . '' They maintained their relative positions till the sun was near the horizon . `` It is ten o'clock , Luka , the sun will set in half an hour . You lay your paddle in , and get us a cup of tea and a bit of that dry meat . You had better boil the kettle over one of the candles . Then you lie down to sleep for four hours , after that I will take a turn .