about four o'clock
`` Then they surely will have something to fight us on . '' `` Yes , fear that you will get on their trail will compel them to try to make their bluff good , as expressed in that message . '' `` I 'd give something to know when this thing was put up . '' `` Let 's see ; it was about four o'clock when you turned in , was n't it ? '' `` Just about . '' `` And just about that time Song gets up to cook for the boys in the bunk house who get out to relieve the night watch in the big pasture . Does n't he ? ''