Table attached, obtained from this thread:
http://www.shrapnelcommunity.com/thr...=423011&Forum=,f100,f171,f144,f145,f157,f147&Words=visibility%20 table&Searchpage=6&Limit=25&Main=418838&Search=tru e&where=bodysub&Name=&daterange=1&newerval=5&newer type=y&olderval=&oldertype=&bodyprev=#Post423011
As far as I know that´s the only "table" you´ll find regarding that matter.
Regards
Robert