three o'clock
He bade Mrs. Austin good night and left her ; but he had no thought of going to bed , or even trying to sleep . He went to his own room , and walked up and down ; going out into the corridor every now and then , to listen at the door of his mother 's chamber . He heard nothing . Some time between two and three o'clock Mrs. Austin opened the door of her room , and found her son lingering in the corridor . `` Is she still asleep , mother ? '' he asked . `` Yes , and she is sleeping very calmly .