\begin{table}%t2
\caption{\label{Tab:2}Same as Table \ref{Tab:1} for the logarithms of mean periods (day).}
%\centering
\par
\begin{tabular}{ l  l  l   l }\hline\hline
\noalign{\smallskip}
$M/M_\odot$ & HHeB & CHeB & CHeBm\\ \hline
4.0 & $0.0096\pm 0.025$ & $0.1623\pm 0.063$ & $0.1519\pm 0.025$\\
5.0 & $0.4317\pm 0.024$ & $0.5222\pm 0.032$ & $0.4447\pm 0.056$\\
6.0 & $0.6840\pm 0.034$ & $0.7444\pm 0.034$ & $0.6305\pm 0.066$\\
7.0 & $0.8744\pm 0.072$ & $0.9344\pm 0.040$ & $0.8492\pm 0.050$\\
8.0 & $1.034 \pm 0.089$ & $1.123 \pm 0.034$ & $1.109 \pm 0.056$\\
9.0 & $1.124 \pm 0.099$ & $1.270 \pm 0.046$ & $1.212 \pm 0.063$\\
10.0& $1.239 \pm 0.134$ & $1.400 \pm 0.047$ & $1.339 \pm 0.069$\\ \hline
\end{tabular}
\end{table}