\begin{table}%t1
 %\centering
\small
  \caption{\label{tab:fit_parameters}Best double power-law fit parameters for LFs.}
  \begin{tabular}{@{}ccclllcccc@{}}
  \hline\hline
   Sample &  $L_{8~\mu {\rm m}}^*$ ($L_{\odot}$)&  $\phi^*({\rm Mpc^{-3} dex^{-1}})$ & $\alpha$ & $\beta$  \\ 
 \hline
 NEP-deep field     & $6.1\pm0.5\times 10^{10}$ &   $0.0010\pm0.0003$   & $1.1\pm0.3$ &      $5.7\pm1.2$	\\
{\tiny RXJ1716.4$+$6708}    & $2.5\pm0.1\times 10^{10}$ &   $0.74\pm0.04$&       $2.6\pm0.1$&      $5.5\pm0.4$\\
 \hline 
\end{tabular}
\end{table}