\begin{table}%t2
      \caption{Data on comparison samples.}
         \label{Tab2}
%\centering
\small
         \begin{tabular}{lccrrc}
            \hline\hline
Sample   & $N_{\rm gal}$ & $r_0$ & $D_0$& $N_{\rm scl}$ & $V$ \\
             & & \Mpc & & & $10^6~({\rm Mpc}/h)^3$\\
            \hline
Mill.A8   &   8~964~936 & 8  & 5.0 & 1444 & 125 \\
Mill.A6   &   8~964~936 & 6  & 6.3 & 1802 & 125 \\
Mill.A4   &   8~964~936 & 4  & 7.6 & 2244 & 125 \\
Mill.A1   &   8~964~936 & 0.5& 8.75&32802 & 125 \\
Mill.F8   &   2~094~187 & 8  & 5.0  & 1734 & 125 \\
Mill.V8   &   1~336~622 & 8  & 5.0  & 1325 & 125 \\
            \hline
         \end{tabular}
\end{table}