cat/python only solution - not empty-input proof!
cat data | python3 -c "import fileinput as FI,statistics as STAT; i = list(FI.input()); print('min:', min(i), ' max: ', max(i), ' median: ', STAT.median(i))" cat/python only solution - not empty-input proof!
cat data | python3 -c "import fileinput as FI,statistics as STAT; i = list(FI.input()); print('min:', min(i), ' max: ', max(i), ' median: ', STAT.median(i))"