Well, they are well below the estimated 20%!
I'm not sure how to prove it statistically, but it surely looks like variance is not the sole responsible for the deviation...
Yeah, I don't think it's just luck now. Regardless, I'm sure everything will be OK in max of 48 hours.
it's true, there must be some problem because no blocks were found in a long time now. Anyway I'm also sure that the problem will be solved momentarily