two o'clock in the morning
Nothing in the room or in my thoughts came within a hundred miles of a humorous aspect . '' `` Always a most uncertain drug , '' interrupted the doctor . `` We make very small use of it on that account . '' `` At two o'clock in the morning I felt so hungry and tired that I decided to give up the experiment and wait no longer . I drank some milk and went upstairs to bed . I felt flat and disappointed . I fell asleep at once and must have slept for about an hour , when I awoke suddenly with a great noise in my ears .