\begin{table}%t13
\caption{\label{t13}Statistical values for the differences between KNP and different SHs (complete sphere) and~SHs~minus~GL and~GLAD inducted models (basis points, in mas).}
%\centering
\par
\begin{tabular}{llllll}
\hline\hline
& KNP-SH2 & KNP-SH3 & KNP-SH4 & SH2,3,4-GL ind. & SH2,3,4-GLAD ind.
\\ \hline
$\mu (r_{\alpha })$ & $-$1.7 & $-$0.7 & 0.7 & 14.7 & 0.5 \\
$\sigma (r_{\alpha })$ & 35.53 & 27.11 & 24.08 & 10.54, 10.67, 10.66 & 32.53, 39.31, 43.05 \\
$\mu (r_{\delta })$ & 1.0 & 0.4 & 0.5 & 0.5 & $-$0.5 \\
$\sigma (r_{\delta })$ & 29.04 & 27.63 & 26.31 & 16.58, 16.83, 16.81 & 37.35, 38.l1, 39.90 \\ \hline
\end{tabular}
\end{table}