BEGIN {
	MIN = 0;
	MAX = 0;
	SUM = 0;
}
{
	if ( NR == 1 ) {
		MIN = $1;
		MAX = $1;
	}

	SUM = SUM + $1;

	if ( $1 < MIN ) {
		MIN = $1;
	}

	if ( $1 > MAX ) {
		MAX = $1;
	}
}
END {
	printf( "MAX = %f:MIN = %f:AVERAGE = %f\n", MAX, MIN, SUM / NR );
}