\begin{table}%t1
\caption{\label{tab1}Mean values and variances for $\Phi(\lambda)$ for the northern and southern Galactic hemispheres.}
%\centering
\small
\begin{tabular}{l c c}
\hline\hline
Hemisphere        &  Mean($\Phi$) & Var($\Phi$)\\ 
\hline
Northern             & 0.53  & 0.002 \\
Southern             & 0.61  & 0.002 \\
\hline
\end{tabular}
\end{table}