\begin{table}%t7
\caption{Best-fit parameter values and $1\sigma$ errors of the
 Bekenstein model.} 
\label{table-beke}
%\centering
\small
\begin{tabular}{ccc}
\hline \hline
%&& \\[-8pt]
Data & $\left(\frac{l}{L_{\rm p}}\right)^2\pm \sigma$&$\left(\frac{l}{L_{\rm P}}\right)^2
H_0 t_{\rm c}\pm \sigma$ \\ 
%&& \\[-8pt]
\hline
%&& \\[-8pt]
All data &$0.000\pm 0.003 $&$\left(3.2 \pm 1.4\right) \times 10^{-6}$\\  
Without Oklo &$0.000\pm 0.014 $&$\left(3.2 \pm 1.4\right) \times 10^{-6}$\\  
Without $^{187}\rm{Re}$&$0.000\pm 0.003 $&$\left(3.2 \pm 1.4\right) \times 10^{-6}$\\  
Without atomic clocks&$0.000\pm 0.003 $&$\left(3.2 \pm 1.4\right) \times 10^{-6}$\\  
Without BBN&$0.000\pm 0.017 $&$\left(3.4 \pm 1.3\right) \times 10^{-2}$\\  
Without CMB&$0.000\pm 0.003 $&$\left(3.2 \pm 1.4\right) \times 10^{-6}$\\ 
\hline
\end{tabular}
\end{table}