\begin{table}%t10
%\centering
\par
\caption{\label{histats}Statistics of \hi{} emission in $\sigma$-drop
and control samples. All data are in units of
$10^{52}$~W~km~(Hz~s)$^{-1}$.}
\begin{tabular}{l c c c }
\hline\hline
Sample & Mean & Median & Std. deviation\\
\hline
$\sigma$-drop & 115.3 & 79.0 & 112.8\\
control & 197.8 & 123.8 & 170.1 \\
\hline
\end{tabular}
\end{table}