\begin{table}%t4 \caption{\label{stackmag}Stacked magnitudes for the sample.} %\centerline { \small\begin{tabular}{l c c c c } \hline \hline & Total sample & Red sample & Blue sample & $K_{\rm s}$-detected \\ \hline \emph{u$^*$} & $25.21\pm0.03$ & $25.16\pm0.05$ & $25.34\pm0.06$ & $24.75\pm0.06$ \\ {\it Bj} & $25.14\pm0.03$ & $25.11\pm0.04$ & $25.34\pm0.05$ & $24.00\pm0.02$ \\ {\it Vj} & $24.99\pm0.08$ & $24.89\pm0.11$ & $25.18\pm0.03$ & $23.04\pm0.01$ \\ \emph{i$^+$} & $24.95\pm0.14$ & $24.72\pm0.13$ & $25.37\pm0.15$ & $21.83\pm0.01$ \\ \emph{z$^+$} & $24.86\pm0.22$ & $24.57\pm0.15$ & $25.40\pm0.16$ & $21.46\pm0.01$ \\ $K_{\rm s}$ & $24.00\pm0.29$ & $23.65\pm0.19$ & $25.55\pm0.98^*$ & $20.44\pm0.02$ \\ \hline \end{tabular}} \medskip \par Upper limits are $3\sigma$. $K_{\rm s}$-detected sample is without AGN-detected galaxies. $^*$Blue sample $K_{\rm s}$ magnitude is calculated from the $K_{\rm s}$ magnitudes of the total and red samples. \end{table}