'Midnight' in the Bible

And at midnight Paul and Silas prayed, and sang praises unto God: and the prisoners heard them.

And upon the first day of the week, when the disciples came together to break bread, Paul preached unto them, ready to depart on the morrow; and continued his speech until midnight.

But when the fourteenth night was come, as we were driven up and down in Adria, about midnight the shipmen deemed that they drew near to some country;