+1 for "...may not be understandable as a normal distribution." "Rogue" might just be the operators wishful thinking. Hammer nail (something from a prior life), politics isn't normal: http://athena.m3047.net/elections/dist-not-normal/distributi... Time to complete software projects is another. :-/

So that people know what we mean. There's also Wikipedia: https://en.wikipedia.org/wiki/Normal_distribution