>"sun goes dark" at the DAY he was hung up to die?
yes, from what i read and listen too, this occured
Luke 23:45-46
1599 Geneva Bible
45 [a]And the Sun was darkened, and the veil of the Temple rent through the midst.
46 And Jesus cried with a loud voice, and said, Father, into thine hands I commend my spirit. And when he thus had said, he gave up the ghost.
Footnotes
Luke 23:45 Christ entereth stoutly into the very darkness of death, for to overcome death even within his most secret places.
https://www.biblegateway.com/passage/?search=Luke+23%3A45-46&version=MSG;VOICE;GNV
lots to SEARCH threw here
https://www.youtube.com/user/aroodawakening/videos