\begin{table}%t1
%\centering
\par
\caption{\label{tab:summary}Sample general properties.}  
\begin{tabular}{c c c c}   
\hline\hline   
Redshift bin & Median $z$ & Log($M_{\rm limit}/M_\odot$) & $N(>M_{\rm limit}$) \\  
\hline      
  0.2--0.5 & 0.40 & 9.0 & 722 \\ 
  0.5--0.7 & 0.61 & 9.5 & 878 \\
  0.7--0.9 & 0.82 & 9.8 & 844 \\
  0.9--1.4 & 1.12 & 10.3 & 692 \\
\hline   
\end{tabular}
\end{table}