These tests seem to be done at elevated temperature or some other accelerated method, because no oil oxidizes noticeably in mere hours. My experience at low te

These tests seem to be done at elevated temperature or some other accelerated method, because no oil oxidizes noticeably in mere hours. My experience at low temperatures is that the difference is much bigger than in that test. A thin layer of sunflower oil takes a week or two to turn into hard to remove sticky goo, olive oil... basically doesn't seem to do that at all.