(! /^#/ ) {
	    newday = int($1);
	    if ( (newday != day) && (day != 0) )
            {
		printday(day);
		clearday(day);
		samplenum = $2;
	    }
	    day = newday;
	    for ( i = 3; i <= 8; i++ )
		    avg[i] += $i;
	    samples++;
	}
END	{
	    printday(day);
	}

function printday(day)
{
	printf("%3d %4d", day, samplenum);
	for ( i = 3; i <= 8; i++ )
	    if ( samples > 0 )
		printf( " %6.3f", avg[i]/samples );
	    else
		printf( "  0.0  " );
	    printf( "\n" );
}

function clearday(day)
{
	for ( i = 0; i <= 8; i++ )
	    avg[i] = 0.0;
	samples = 0;
}