\begin{table}
\centering

\begin{tabular}{ccccc}
    $\mathrm{Clouds}$ & $\overline{\tau}_{H2}\ (yrs)$ & $SE(\tau_{H2})\ (yrs)$ & $\overline{\tau}_{GMA}\ (yrs)$ & $SE(\tau_{GMA})\ (yrs)$ \\
    \midrule
    All & 9.56 & 0.01 & 9.97 & 0.03 \\
    Nuclear & 9.20 & 0.03 & 9.73 & 0.15 \\
    Arm & 9.53 & 0.02 & 9.97 & 0.04 \\
    Interarm & 9.64 & 0.02 & 10.02 & 0.04 \\
    \bottomrule
    \end{tabular}
\caption{The geometric mean and corresponding standard error of the logarithms of molecular interstellar medium depletion time, $log_{10}(\tau_{H2})$, and cloud depletion time, $log_{10}(\tau_{GMA})$ for each population of GMAs.\label{tdep_means}}
\end{table}