x old.4.out.cooked
+ new.4.out.cooked
+--------------------------------------------------------------------------+
|                                             +                            |
|        x                 x         x+       +      +                     |
|x    xx x xxx        ++ x+x       x+**x   +  + +  ++++   xxxx   +   +    +|
|        |_________________M_A__|_____________A_|___________|              |
+--------------------------------------------------------------------------+
    N           Min           Max        Median           Avg        Stddev
x  20       1888649       2147968     2001313.5     2007800.3     86461.867
+  20       1979096       2204715     2083312.5     2083160.6     60908.454
Difference at 95.0% confidence
	75360.2 +/- 47865.6
	3.75337% +/- 2.44415%
	(Student's t, pooled s = 74784.7)