'Middle' in the Bible

So Gideon and the hundred men who [were] with him came to the edge of the camp [at] the beginning of the middle night-watch, when they had just finished setting up the guards, and they blew on the trumpets and smashed the jars that [were] in their hands.

But there was a strong tower in the middle of the city, and all the men, women, and lords of the city fled there and shut themselves in; and they went up to the roof of the tower.

But Samson lay until the middle of the night; he got up in the middle of the night and took hold of the doors of the city gate and the two door posts, tore them loose with the bar, put them on his shoulders, and carried them up to the top of the hill that is {in front of} Hebron.

And Samson reached out and held two of the middle pillars on which the house [was] resting, and he leaned on them, one on his right and one on his left.