\begin{table}%t3
%\centering
\par
\caption{\label{aveamp}Average pulsational amplitudes.}
\small
\begin{tabular}{l@{\hskip0mm}c@{\hskip1mm}c@{\hskip1.5mm}c@{\hskip2.5mm}c@{\hskip1mm}c@{\hskip1.5mm}c@{\hskip2.5mm}
c@{\hskip1mm}c@{\hskip1.5mm}c@{\hskip2.5mm}c@{\hskip1mm}c@{\hskip1.5mm}c@{\hskip2.5mm}c@{\hskip1mm}c@{\hskip1.5mm}
c@{\hskip2.5mm}c@{\hskip1mm}c@{\hskip1mm}c}
\hline\hline
%\noalign{\smallskip}
{\em Mode} \&  & $A_U$ &  $\sigma_{A_U}$ & $n_U$ & $A_B$ & $\sigma_{A_B}$ & $n_B$ & $A_V$ & $\sigma_{A_V}$ & $n_V$ & $A_{R_{\rm C}}$ & $\sigma_{A_R}$ & $n_R$ & $A_{I_{\rm C}}$ & $\sigma_{A_I}$ & $n_I$ & $A_{V_{\rm RAD}}$ & $\sigma_{A_{V_{\rm RAD}}}$ & $n_{V_{\rm RAD}}$\\
\noalign{\smallskip}
\cline{2-3} \cline{5-6} \cline{8-9} \cline{11-12} \cline{14-15} \cline{17-18} 
\noalign{\smallskip}
Binarity   & \multicolumn{2}{c}{(m)} &  & \multicolumn{2}{c}{(m)} &  & \multicolumn{2}{c}{(m)} &  & \multicolumn{2}{c}{(m)} &  & \multicolumn{2}{c}{(m)} &  & \multicolumn{2}{c}{(km~s$^{-1}$)} &   \\
%\noalign{\smallskip}
\hline
%\noalign{\smallskip}
{\em Fundamental} &&&&&&&&&&&&&&&&&&  \\
Solitary   &  1.882 & 0.587 & 40 & 1.193 & 0.320 & 175 & 0.810 & 0.205 & 189 & 0.635 & 0.161 & 176 & 0.507 & 0.120 & 141 & 39.56 & 10.19 & 101 \\
Binary     &  1.585 & 0.476 & 67 & 1.155 & 0.308 & 117 & 0.772 & 0.196 & 120 & 0.606 & 0.155 & 116 & 0.483 & 0.122 &  109 & 38.01 &  8.38 & 118 \\
{\em First overtone}  &&&&&&&&&&&&&&&&&& \\
Solitary   &  0.631 & 0.155 &  8 & 0.462 & 0.120 &  30 & 0.314 & 0.081 &  30 & 0.257 & 0.070 &  28 & 0.197 & 0.051 &  24 & 15.76 &   4.07 &  26 \\
Binary     &  0.644 & 0.202 & 14 & 0.500 & 0.124 &  25 & 0.342 & 0.078 &  25 & 0.275 & 0.063 &  24 & 0.221 & 0.054 &  23 & 18.24 &  4.68  & 24 \\
%\noalign{\smallskip}
\hline
\end{tabular}
\end{table}