https://unix.stackexchange.com/questions/13731/is-there-a-way-to-get-the-min-max-median-and-average-of-a-list-of-numbers-in

https://stackoverflow.com/questions/6044539/generating-histogram-from-file/6044637

https://stackoverflow.com/questions/16212410/unix-shell-finding-the-max-and-min-values-and-printing-the-line-from-a-file

https://stackoverflow.com/questions/2702564/how-can-i-quickly-sum-all-numbers-in-a-file

https://stackoverflow.com/questions/9789806/command-line-utility-to-print-statistics-of-numbers-in-linux