\begin{table}%t12 \caption{\label{t:tnew7}Spread in He and mass required explaining the HB.}% The complete table is available at the CDS.} \par %\centering \par \begin{tabular}{lcccccc} \hline\hline \noalign{\smallskip} Cluster & $\delta$$M(Y)$ & $Y_{\rm med}$ & $Y_{\rm max}$ & $\delta$$Y$ & $\delta~(B-V)$ & $\delta~(V-I)$\\ & $M_\odot$ & & & & mag & mag \\ \hline NGC~104 & 0.000 & 0.234 & 0.234 & 0.000 & 0.000 & 0.000 \\ NGC~288 & 0.016 & 0.280 & 0.292 & 0.012 & 0.005 & 0.007 \\ NGC~362 & 0.059 & 0.243 & 0.289 & 0.046 & 0.018 & 0.025 \\ NGC~1261 & 0.068 & 0.244 & 0.297 & 0.053 & 0.021 & 0.029 \\ NGC~1851 & 0.063 & 0.247 & 0.295 & 0.048 & 0.019 & 0.027 \\ \hline \end{tabular} \tablefoot{The complete table is available at the~CDS.} \end{table}