\begin{table}%t2
%\centering
\par
\caption{Mean, median and dispersion values for the best-fit parameters
$r_{\rm c}$ and $\beta$ estimated for objects in the chosen redshift 
bins.
\label{tab:rcb}}
\begin{tabular}{l c c }
 \hline\hline   
 range $z$ & $r_{\rm c}$ & $\beta$  \\ 
  & $h_{70}^{-1}$ kpc &  \\ 
 \hline  
 $0.4{-}0.6$ & 98, 137 (162) & 0.615, 0.635 (0.217) \\
 $0.6{-}0.8$ & 111, 138 (76) & 0.639, 0.627 (0.096) \\
 $0.8{-}1.0$ & 121, 166 (166) & 0.542, 0.682 (0.324) \\
 $>$1.0 & 137, 128 (61) & 0.808, 0.778 (0.333) \\
 \hline 
\end{tabular}
\end{table}