\begin{table}%t2
\caption{\label{tab2}Mean values for [Fe/H], [Mg/H] and [Mg/Fe] for all the models. The time for Model~2 is the time at which the wind occurs.}
%\centering
\small
\begin{tabular}{ccccc}
\hline
\hline
Model & Time [Gyr] & [Fe/H] & [Mg/H] & [Mg/Fe] \\
\hline
1 & 13.12 & 0.677 & 0.358 & 0.434 \\
2 & 0.92 & --0.078 & 0.270 & 0.511 \\
3 & 13.12 & 0.777 & 0.299 & --0.304 \\
\hline
\end{tabular}
\end{table}