\begin{table}%t11
\caption{\label{tab11}The group means for the parameters of the GCs of Sample 1 in the final analysis.}
\small%\centering
\par
\begin{tabular}{cccc}
\hline\hline
Variables&Cluster 1&Cluster 2&Cluster 3\\\hline
No. of members&41&69&25\\
$\langle[{\rm Fe/H}]\rangle$&--0.64&--1.61&--1.58\\
$\langle c\rangle$&1.60 & 1.82& 0.91\\
$\langle R_{\rm c}\rangle$(pc)&2.71 &10.16 &12.12\\
$\langle |z|\rangle$(kpc)&1.73&5.49&18.81\\
$\langle R_{\rm gc}\rangle$(kpc)&4.196&10.16&31.69\\
$\langle\mu_V\rangle)$&18.792&17.28&22.32\\
$\langle v_{\rm rot}\rangle$ (km~s$^{-1}$)&124&5&20\\
$\sigma_{\rm los}$&88&129&131\\
$\langle \log~({\rm Age})\rangle({\rm yr})$&11.81&14.83&14.66\\\hline
\end{tabular}
\end{table}