about three in the morning
He smoked a pipe before he went to bed , but he could hardly keep his eyes open . He suffered no pain . He fell into a heavy sleep almost as soon as his head touched the pillow . But about three in the morning Philip awoke and could not sleep again . He began to think of Mildred . He tried not to , but could not help himself . He repeated to himself the same thing time after time till his brain reeled .