'Midnight' in the Bible

But about midnight Paul and Silas were praying and singing hymns of praise to God, and the prisoners were listening to them;

On the first day of the week, when we were gathered together to break bread, Paul began talking to them, intending to leave the next day, and he prolonged his message until midnight.

But when the fourteenth night came, as we were being driven about in the Adriatic Sea, about midnight the sailors began to surmise that they were approaching some land.