\begin{table}%t3
\caption{Basic properties of the globular cluster sample.}\label{gcsample}
%\centering
\small
\begin{tabular}{llll}
\hline\hline
&All & Blue & Red   \\ \hline
Number of GCs & 174 &  97  & 75 \\\hline
 & & & \\[-8pt]
Mean velocity $[{\rm km~s}^{-1}] $& 904 & 911  &
887\\
Min. velocity $[{\rm km~s}^{-1}]$ & 392 & 514
& 392  \\
Max. velocity $[{\rm km~s}^{-1}]$ & 1441 &
1441 & 1273 \\
Mean vel. uncertainty $[{\rm km~s}^{-1}] $& 31 &
33  & 28 \\
Velocity dispersion $[\sigma(R)~{\rm km~s}^{-1}] $ & $203\pm11$
& $202\pm15$ & $199\pm17$ \\
\hline
Color range $C\!-\!R$ &   & $0.85$--$1.55$  & $1.55$--$2.15$ \\
Range in projected radius& 0\farcm 91--15\farcm 43& 0\farcm 91--15\farcm 43 &1\farcm 00--11\farcm 90  \\
\hline
\end{tabular}
\end{table}