Not to worry, you're not alone (in that age category I mean).
*Trying to remember basic statistics*
Mean, std... This can't be the "normal" distribution by definition... we have a limit of 0 on the left side... More like distribution of molecular speeds in a gas. Root-mean-square age! LOL
i've been studying photography for 8 years now, including taking it up as my college major, and i'm a whole 22 years old! ahem...that is...22 with sooo much more to learn.