Except this was no experiment whatsoever, solely a mere OBSERVATION, and given all the inconsistencies to present all the date and the awfully long time they took to post any videos, it's most likely that the whole "experiment" was a total fake.
Game over, ez.
They used some real & some LCD screen footage.
You can tell by the smooth snow past the tripod vs rough snow. Those were โshot at the same timeโ
Snow on the mountains is different too.
I was asked to share my thoughts on "The Final Experiment" and the 24 hour sun at Union Glacier Antartica and I cannot confirm at 24 hour sun but I can confirm at 24 hour circus with Austin Witsit and "vapegate" and Pastor Will Duffy saying it's not immoral to lie.
Tip 1: The human eye does not focus very far and does not see linearly after a certain point.
Tip 2: Images hidden due to curvature cannot be seen by zooming in with cameras.