> Please, specify "Mediocre" or
> "Worse" penetration that you consider to be
> common today. 3.5/6? 4/6? The problem is that in order
> to be precise I need to calculate indices for an
> specific pen.

In a lot of places, 4.5/6 is about As Good As It Gets, with 4/6 to about 4.2/6 being depressingly common.

> No problem, I'll try to do it at 3:00 AM during my
> usual insomnia :-)

Works for me - thanks!