appreciate what you are trying to show here...but I am a bit lost to tell you the truth-as above so below could be applied to centerline on bbs...now the median concept is different from the mean..and I do not know of softwares that can generate it.(other than pitchforks.).then there is the emerald tablets..
need a consistent thread that can be researched with results shown...periodic checks with you..answers validated at stages..otherwise it becomes tidious understanding..and this is me talking lol..who have been communicating with you for 4 years now..whatever I get shown...I work hard to enhance and improve...