\begin{table}%T2
\caption{\label{tab2} Time intervals observed and simulated by envelope models.}
%\centering
\par
\begin{tabular}{ c c c c c }
\hline \hline
Days between & ONe75 & ONe50 & ONe25 \\
observations & 0.9~$M_{\odot}$ & 0.9~$M_{\odot}$ & 1.0~$M_{\odot}$\\
\hline
256 (A--E)&39.1--43.9&161--201&195--249\\
\hline
179 (A--D)&34.1--38.9&141--181&170--224\\
\hline 
6 (A--B)& $<$13.6& $<$75&$<$97\\
30 (B--C)&$<$17.1&$<$67&$<$84\\
143 (C--D)&17--25.3&74--106&86--127\\
77 (D--E)&5&20&25\\
\hline 
36 (A--C)&8.8--21.9&35--107&43--138\\
173 (B--D)&25.3--34.1&106--141&127--170\\
\hline 
\end{tabular}
\end{table}