I'm a hoehnelii geek, I love this book! Unfortunately the only geographic morphs imported are mostly from the Nairobi area and infrequently from Nyahururu/Thompson River area. Not that these aren't beautiful, but there are so many other color variations out there. To be honest many of the higher...
Realistically, my guess is between 8-10. I've seen eggs from gravid import females twice. The smaller female had 4 eggs, the larger 6. Jane a long term captive and being spoiled for over a year is the reason I'd guess 8-10.