'Evening' in the Bible

So the children of Israel put up their tents in Gilgal; and they kept the Passover on the fourteenth day of the month, in the evening, in the lowlands of Jericho.

Then Joshua, in great grief, went down on the earth before the ark of the Lord till the evening, and all the chiefs of Israel with him, and they put dust on their heads.

And he put the king of Ai to death, hanging him on a tree till evening: and when the sun went down, Joshua gave them orders to take his body down from the tree, and put it in the public place of the town, covering it with a great mass of stones, which is there to this day.

Then Joshua had them put to death, hanging them on five trees, where they were till evening.