\begin{table}%t5
\caption{\label{tab:massvollimfit}Summary of fits results for mass bins of Table~\ref{tab:massbinnumb} {\it Mass}~is in units of $\log({\cal M}_*/({\cal M}_{\odot} \times h_{70}^{-2}))$.} 
%\centering
\small                 
\begin{tabular}{c c c c c c c c c }    
\hline\hline \noalign{\smallskip} 
          & \multicolumn{2}{c}{Sample MM-I}  & \multicolumn{2}{c}{Sample MM-II} & \multicolumn{2}{c}{Sample MM-III} & \multicolumn{2}{c}{Sample MM-IV}  \\   
 stellar mass range & \multicolumn{2}{c} {$10.0\leq{\it Mass}\leq 10.5$} & \multicolumn{2}{c} {$10.3\leq{\it Mass}\leq 10.8$} & \multicolumn{2}{c} {$10.6\leq{\it Mass}\leq 11.1$}  & \multicolumn{2}{c} {$10.9\leq{\it Mass}\leq 11.4$} \\
    $z$ range   & \multicolumn{2}{c}{$0.1\leq z\leq0.45$} & \multicolumn{2}{c}{$0.1\leq z\leq0.6$} & \multicolumn{2}{c}{$0.1\leq z\leq0.8$} & \multicolumn{2}{c}{$0.1\leq z\leq 1.0$} \\                  \hline                    
                   & \bluefrac\  ($z=0)$  & $\beta$ & \bluefrac\  ($z=0)$ & $\beta$ & \bluefrac\  ($z=0)$ & $\beta$ & \bluefrac\  ($z=0)$ & $\beta$ \\
All galaxies       & 0.27 $\pm$ 0.10 & 1.9 $\pm$ 1.2 & 0.22 $\pm$ 0.06 & 1.3 $\pm$ 0.8 & 0.12 $\pm$ 0.04 & 1.4 $\pm$ 0.7 & 0.06 $\pm$ 0.04 &  1.0 $\pm$ 1.2 \\
Isolated galaxies      & 0.32 $\pm$ 0.18 & 2.4 $\pm$ 1.7 & 0.11 $\pm$ 0.06 & 3.7 $\pm$ 1.4 & 0.11 $\pm$ 0.06 & 2.3 $\pm$ 1.1 & 0.14 $\pm$ 0.20 & --0.5 $\pm$ 2.6 \\
Group galaxies I   & 0.15 $\pm$ 0.11 & 2.7 $\pm$ 2.4 & 0.16 $\pm$ 0.08 & 1.5 $\pm$ 1.5 & 0.10 $\pm$ 0.05 & 1.6 $\pm$ 1.1 & 0.10 $\pm$ 0.07 & --0.3 $\pm$ 1.5 \\
Group galaxies II  & 0.13 $\pm$ 1.18 & 2.0 $\pm$ 9.9 & 0.20 $\pm$ 0.19 & 0.6 $\pm$ 3.1 & 0.12 $\pm$ 0.08 & 1.2 $\pm$ 1.3 & 0.10 $\pm$ 0.06 & --0.3 $\pm$ 1.5 \\
\hline                             
\end{tabular}
\end{table}