\begin{table}%t8
%\centering
\par
\caption{Values of $t_{20}$ (black circle) and $t_{50}$ (grey circle) obtained for the 22 galaxies in the H8-D4000 diagram, to quantify the probability of two successive starbursts (see text).
\label{TAB:intb}}
\begin{tabular}{l|l|l}
\hline
\hline
id      &$t_{20}$       &$t_{50}$         \\
        &$10^8~\rm years$  &$10^8~\rm years$  \\
(1)&(2)&(3)\\
\hline
\par
6.udsf  & 7.0  &  13.0 \\
7.udsf  & 8.0  &  13.0 \\
12.udsf & 5.0  &  9.0  \\
17.udsf & 6.0  &  12.0 \\
19.udsf & 7.0  &  13.0 \\
28.udsf & 14.0 & 18.0 \\
29.udsf & 8.0  &  13.0 \\
20.udsf & 11.0 & 16.0 \\
31.udsf & 7.0  &  13.0 \\
\hline
8.udsr  & 7.0  &  12.0 \\
10.udsr & 9.0  &  14.0 \\
14.udsr & 7.0  &  12.0 \\
20.udsr & 4.0  &  10.0 \\
23.udsr & 6.0  &  12.0 \\
9.udsr  & 12.0 & 13.0 \\
\hline
2.cfrs  & 5.0  &  11.0 \\
6.cfrs  & 9.0  &  14.0 \\
8.cfrs  & 9.0  &  14.0 \\
10.cfrs & 4.0  &  9.0  \\
14.cfrs & 6.0  &  12.0 \\
16.cfrs & 8.0  &  13.0 \\
29.cfrs & 5.0  &  11.0 \\
\hline
\end{tabular}
\end{table}