Turns out Double.MIN_VALUE is a completely different thing than Integer.MIN_VALUE

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@6022 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/util/RunningStats.java

@@ -67,5 +67,5 @@ public class RunningStats
     protected int _numSamples;
     protected double _mean;
     protected double _varianceSum;
-    protected double _max = Double.MIN_VALUE, _min = Double.MAX_VALUE;
+    protected double _max = Double.NEGATIVE_INFINITY, _min = Double.POSITIVE_INFINITY;
 }