'Midnight' in the Bible

Watch therefore, for ye do not know when the master of the house comes: evening, or midnight, or cock-crow, or morning;

And he said to them, Who among you shall have a friend, and shall go to him at midnight and say to him, Friend, let me have three loaves,

And at midnight Paul and Silas, in praying, were praising God with singing, and the prisoners listened to them.

And the first day of the week, we being assembled to break bread, Paul discoursed to them, about to depart on the morrow. And he prolonged the discourse till midnight.