\begin{table}%t2
\caption{\label{statistic_par}Statistical parameters for the simulated RM patches.}
%\centerline
 {\small \begin{tabular}{lrrrr}
\hline\hline
Name   & Average   &  Variance  &  Skewness & Kurtosis\\
& (rad m$^{-2}$) & (rad~m$^{-2}$) & & \\
\hline
HN            &     2.50 &  12.73&   0.0857& $-$0.2555 \\
HN (Gaussian) &     2.14 &   8.11&$-$0.0007&    0.0008 \\
MN            &  $-$1.90 &  15.12&   0.0347& $-$0.2287 \\
MN (Gaussian) &     1.41 &  10.93&$-$0.0007&    0.0009 \\
PNAC1         & $-$85.82 &  63.40&   0.0654&    0.2124 \\
PSAC          &$-$103.13 &  60.86&$-$0.0482& $-$0.0274 \\
MS (seed1)    & $-$27.58 &  18.81&$-$0.1464& $-$0.6365 \\
MS (seed2)    & $-$19.78 &  16.74&   0.1338& $-$0.2968 \\
MS (seed3)    & $-$24.86 &  16.35&$-$0.1847&    0.3896 \\
HS            &     1.66 &  17.15&$-$0.1241& $-$0.6353 \\
PNC1          & $-$89.03 &  93.65&$-$0.0018&    0.0646 \\
PNC2          &   286.53 & 155.71&$-$0.0045&    0.0528 \\
PNAC2         &   159.80 &  50.80&   0.0217& $-$0.0429 \\
\hline
\end{tabular}}
\medskip
 The patch  designations are listed in Table~1. For the patches HN, MN and MS 
more realizations were listed (details in the text).
\end{table}