midnight
`` I have given you no cause for displeasure , dear friend . '' `` Yes , you have given me good cause , even while I am your best friend ! Why have you withdrawn your confidence from me ? Why do I no longer accompany you on that most romantic midnight moonlight path to virtue ? Why am I no longer watchman and duenna when you and your lady call upon the moon and stars to witness your love ? Why am I set aside ? '' `` I can only say to all this that I go no more upon the balcony . ''