What is the meaning of Zechariah 1:8?

* The two F.O.G. Bibles & Commentary below are currently a work in progress.

I looked out into the night and saw a man riding on a red horse. He was standing among the myrtle trees in the hollow, and behind him were red, sorrel, and white horses.

Berean Standard Bible (BSB)

“I had a vision in the night, and behold, a man riding on a red horse, and he stood among the myrtle trees that were in a ravine; and behind him there were red, brown, and white horses.

World English Bible (WEB)

I saw{H7200}{(H8804)} by night{H3915}, and behold a man{H376} riding{H7392}{(H8802)} upon a red{H122} horse{H5483}, and he stood{H5975}{(H8802)} among the myrtle trees{H1918} that were in the bottom{H4699}; and behind{H310} him were there red{H122} horses{H5483}, speckled{H8320}, and white{H3836}.

Strong's King James

I saw the night, and behold, a man was riding on a red horse, he was standing among the myrtle bushes, which were in a ravine valley with red, auburn and white horses behind him.

The F.O.G*

The F.O.G Paraphrase

I have seen by night, and lo, one riding on a red horse, and he is standing between the myrtles that are in the shade, and behind him are horses, red, bay, and white.

Young's Literal Translation