one o'clock
`` If you do not hear by some other means , come here to-morrow night . I hear steps . Go at once . '' `` Good-night , dearest , '' he murmured ; but the window was already closed , and the fresh breeze that springs up after one o'clock blew from the air the remembrance of the loving speech that had passed upon it . On the following night he was at his post , and again threw the shot against the pane for a signal . After a long time Hedwig opened the window very cautiously . `` Quick ! ''