I don't remember, this is the typical order of colors in Matlab when displaying multiple lines.
This is a result you can easily reproduce with extracting 2 or 3 scouts from any source file. Which is what you've done in your example.
The question of importance is the one @hossein27en asked:
is this a bivariate or a multivariate metric?
=> @MartinC and @Sylvain are the authors of this method, it would be nice to hear from them.