Baloch v Gedrosia,what's the difference?

[firemonkey]

I have :

Dodecad 12 B: Gedrosia 9.84

Dodecad world9: CaucasusGedrosia 11.32

HarrapaWorld: Baloch 10.36

These seem to be close in terms of amount and I'm guessing more than "noise" ie >2%