YOU SAID:

my aunt visited me yesterday morning during the night.

INTO JAPANESE

昨日の朝、叔母が夜中に私を訪ねてきました。

BACK INTO ENGLISH

My aunt visited me in the middle of the night yesterday morning.

INTO JAPANESE

昨日の朝、叔母が真夜中に私を訪ねてきました。

BACK INTO ENGLISH

My aunt visited me at midnight yesterday morning.

INTO JAPANESE

昨日の朝、叔母が深夜に私を訪ねてきました。

BACK INTO ENGLISH

My aunt visited me at midnight yesterday morning.