I love the review I saw that expressed delight in the variation in results for this, and expended a lot of words before noting that results varied by time, and specifically the time when phone night mode colour filters turned on. Well...

Haha yes! But it was still fun! I did "the test" four times until I got to neutral perception. Can't show that to my partner. It will be too much fodder for who is right in the eternal battle of "it's a purple blanket / no, it's a blue blanket." : )