six o'clock
`` Wind 's comin ' in , '' he said briefly . `` Yes , '' said Uncle Billy cheerfully , `` but it would n't seem nat ` ral if there was n't that crack in the door to let the sunlight in o mornin 's . Makes a kind o ' sundial , you know . When the streak o ' light 's in that corner , I says ` six o'clock ! ' when it 's across the chimney I say ` seven ! ' and so 't is ! '' It certainly had grown chilly , and the wind was rising .