ten o'clock
`` I emptied the can every night , after Jack went to bed , '' said Sarah . `` That 's all . He does n't care how much he hurts them , but I do . '' `` But how could you stay awake from eight till ten o'clock ? '' asked the doctor curiously , `` and how could you come down stairs without waking Shirley or being seen by Aunt Trudy or Winnie ? '' `` I did n't go to bed , that is not really , '' confided Sarah . `` I lay down with all my clothes on , because Rosemary always comes in to see that our light is out before she goes to bed .