\begin{table}%t2 \caption{\label{tab:ztrend}Mean FIR luminosities of different AGN groups.} \vspace*{-2mm} \small %\centering \par \begin{tabular}{cccrrr} \hline\hline \noalign{\smallskip} $z$&\lhard&$N_{\rm Det}/N$&Detected&Stack&All\\ &\ergs &&\multicolumn{3}{c}{$\nu L_\nu$(60~$\mu$m rest), 10$^{44}$ erg s$^{-1}$}\\ \hline 0.2--0.8&all &12/35 & 3.3&0.32& 1.33~$\pm$~0.31\\ 0.8--1.4&all &22/83 &11.3&1.43& 4.04~$\pm$~0.62\\ 1.4--2.5&all &10/76 &61.1&5.27&12.61~$\pm$~3.12\\ \noalign{\smallskip} 0.2--0.8&$<$$10^{42}$ &4/16 & 1.9&0.09& 0.55~$\pm$~0.23\\ 0.8--1.4&$<$$10^{42}$ &1/9 & 6.9&1.40& 2.01~$\pm$~0.91\\ 1.4--2.5&$<$$10^{42}$ &0/1 & &3.92& \\ \noalign{\smallskip} 0.2--0.8&$10^{42-43}$ &2/12 & 4.4&0.60& 1.23~$\pm$~0.51\\ 0.8--1.4&$10^{42-43}$ &7/37 &12.3&1.56& 3.60~$\pm$~0.73\\ 1.4--2.5&$10^{42-43}$ &6/18 &63.4&4.35&24.04~$\pm$~8.45\\ \noalign{\smallskip} 0.2--0.8&$10^{43-44}$ &6/7 & 3.8&1.91& 3.54~$\pm$~0.89\\ 0.8--1.4&$10^{43-44}$ &13/32 &10.5&1.61& 5.22~$\pm$~1.11\\ 1.4--2.5&$10^{43-44}$ &3/51 &69.3&5.30& 9.06~$\pm$~2.80\\ \noalign{\smallskip} 0.2--0.8&$>$$10^{44}$ &0/0 & & &\\ 0.8--1.4&$>$$10^{44}$ &1/5 &18.2&2.32& 5.50~$\pm$~3.56\\ 1.4--2.5&$>$$10^{44}$ &1/6 &22.2&8.58&10.85~$\pm$~4.77\\ \hline\noalign{\smallskip} $z$&$N_{\rm H}$&$N_{\rm Det}/N$&Detected&Stack&All\\ &cm$^{-2}$&&\multicolumn{3}{c}{$\nu L_\nu$(60~$\mu$m rest), 10$^{44}$ erg s$^{-1}$}\\ \hline \noalign{\smallskip} 0.8--1.4&$<$$10^{22}$ & 2/10&13.7&1.12&4.15~$\pm$~1.25\\ 0.8--1.4&$10^{22-23}$& 6/25&11.6&1.47&3.89~$\pm$~0.91\\ 0.8--1.4&$10^{23-24}$&10/28& 9.6&1.76&4.57~$\pm$~0.89\\ 0.8--1.4&$>$$10^{24}$ & 0/5& &1.67&1.67~$\pm$~0.88\\ \hline \end{tabular}\vspace*{-2mm} \tablefoot{Average FIR luminosities are given separately for the individual $>$$3\sigma$ detections, the stack of the nondetections, and the number-weighted mean for all sources. Errors for luminosities are standard \mbox{deviations} from bootstrapping and are dominated by the dispersion of the AGN population rather than measurement error. }\vspace*{-2mm} \end{table}