\begin{table}%t2
\caption{\label{table:mm_galprop} Mean and error in the mean of galaxy properties.}
%\centering
\par
\begin{tabular}{llrrrr}
\hline\hline                        
    &    & High  & Low & Spike & Field \\
Prop&Unit& \multicolumn{4}{c}{Mean (Standard deviation)} \\
\hline
Mass & log $M_\odot$     & 10.2 (0.3) &  9.8 (0.2) & 10.0 (0.2)& 10.0 (0.2)\\
${\it SFR}$  & log $M_\odot$ yr$^{-1}$\hspace{-4ex}
                         & 1.0 (0.2) &  1.4 (0.1) &  1.2 (0.1) &  1.5 (0.1)\\ 
s${\it SFR}$ & log yr$^{-1}$     & $-9.2$ (0.2) & $-8.4$ (0.1) & $-8.8$ (0.2) & $-8.5$ (0.1)\\
Age  & 10$^9$ yr         & 0.6 (0.1)  & 0.2 (0.1) & 0.4 (0.1)  & 0.3 (0.1) \\
%$z_{\rm form}$													       
%     &                   & 1.95/1.82   & 1.74/1.67 & 1.85/1.72  & 1.79/1.77 \\
$B-I$&                   & 0.9 (0.1)  & 0.7 (0.1) & 0.8 (0.1)  & 0.8 (0.1) \\
%\multicolumn{2}{l}{Spectral class}
%                         & 1.72/2.0    & 1.93/2.0  & 1.81/2.0   & 2.0/2.0 \\
%\multicolumn{2}{l}{Morphology}
%                         & 1.95/2.0    & 2.52/3.00 & 2.24/2.00  & 2.42/3.0 \\
\hline
\end{tabular}
\end{table}