BEGIN {
	v = 0
}
 
{
	v += $NF
}
 
END {
	printf "N=%d, avg = %6.2f", NR, v / NR
}

QkVHSU4gewoJdiA9IDAKfQoKewoJdiArPSAkTkYKfQoKRU5EIHsKCXByaW50ZiAiTj0lZCwgYXZnID0gJTYuMmYiLCBOUiwgdiAvIE5SCn0=

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

2004 11 07 00 00 14
2004 11 07 00 01 14
2004 11 07 00 02 14
2004 11 07 00 03 13
2004 11 07 00 04 13
2004 11 07 00 05 13
2004 11 07 00 06 13
2004 11 07 00 07 13
2004 11 07 00 08 13
2004 11 07 00 09 13
2004 11 07 00 10 13
2004 11 07 00 11 13
2004 11 07 00 12 13
2004 11 07 00 13 13
2004 11 07 00 14 13
2004 11 07 00 15 13
2004 11 07 00 16 13
2004 11 07 00 17 13
2004 11 07 00 18 13
2004 11 07 00 19 12
2004 11 07 00 20 12
2004 11 07 00 21 13
2004 11 07 00 22 13
2004 11 07 00 23 12
2004 11 07 00 24 12
2004 11 07 00 25 13
2004 11 07 00 26 13
2004 11 07 00 27 13
2004 11 07 00 28 13
2004 11 07 00 29 13
2004 11 07 00 30 13
2004 11 07 00 31 13
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2004 11 07 00 33 13
2004 11 07 00 34 13
2004 11 07 00 35 13
2004 11 07 00 36 13
2004 11 07 00 37 13
2004 11 07 00 38 13
2004 11 07 00 39 12
2004 11 07 00 40 12
2004 11 07 00 41 12
2004 11 07 00 42 12
2004 11 07 00 43 12
2004 11 07 00 44 12
2004 11 07 00 45 12
2004 11 07 00 46 12
2004 11 07 00 47 11
2004 11 07 00 48 11
2004 11 07 00 49 11
2004 11 07 00 50 11
2004 11 07 00 51 11
2004 11 07 00 52 11
2004 11 07 00 53 11
2004 11 07 00 54 11
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2004 11 07 00 59 11