group every five lines

awk '{x+=$2; y+=$3} NR%5==0{print x/5,y/5; x=y=0}' file.txt

0
By: kev
2011-05-26 11:48:32

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What do you think?

Any thoughts on this command? Does it work on your machine? Can you do the same thing with only 14 characters?

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