Earlier quoted context omitted.
Right. For example, there is no one "white culture". I'm white, and there are plenty of white people in my home town with whom I share little to no cultural values. Any conversation about relative values of "cultures" is probably better cast as a discussion about cultural memes (in the original Dawkins sense [1]), with the understanding that the flow of memes tend to follow social contours as clusters, and interact w…
Relative to all people living today, let alone whom have ever lived, you probably share rather a high percentage of the variation in cultural values with white people, however construed. Check out this map, for example: http://www.iffs.se/media/1906/culturemap_may2015.jpeg and notice how Anglos, even when separated by oceans for hundreds of years, tend to cluster in one corner of values-space.
I have no idea how to interpret this graph.