I've been able to gather this much about near-west politics: US-KSA-AQ are an aligned-interest group, and I-I-US is another. Despite articles and peoples' pontificating.
Voilà another person who can't read!
I'm saying the fig doesn't represent real, sampled human skin colour. it represents what this system determines what it would be given the local environment.
Some interpretations say aadam means dark. And Hawaa too has two interpretations that I know of, one from life since she was issued from another living being, and the second: black.
NuuH A.S.'s children might have had what has come now to be known as ethnicities or races. See their names haam...
No, it's your reading skills that need improvement. The figure plots what their regressor predicted skin colour would be at all of those locations given a finite number of environmental attributes.