\begin{table}%t3
\caption{\label{bestFitValuesFinal}Best-fit values: total sample.}            
%\centering
\small
\begin{tabular}{clllll}       
\hline\hline \noalign{\smallskip}                
Set of structure & $n_{\rm WB}$ & $\lambda$ & $Q$ & $\chi^2/\nu$ & $f_{\rm WB}$   \cr
parameters & [pc$^{-3}$] & ~ & ~ & ~ & \%\\ 
\hline                       
   set 1 & $0.0052$ & $1.00$ & $0.29$ & $1.14$ & 10.2 \\      
   set 2 & $0.0069$ & $1.01$ & $0.30$ & 1.13 & $13.6$ \\
   set 3 & 0.0061 & $1.01$ & $0.29$ & $1.14$ & $12.1$ \\
\hline                                   
\end{tabular}
\end{table}