\begin{tabular}{lrrrr} \toprule {} & faiss\_dpr.read & faiss\_longformer.read & es\_dpr.read & es\_longformer.read \\ \midrule count & 59.000000 & 59.000000 & 59.000000 & 59.000000 \\ mean & 1.222466 & 5.486930 & 1.866525 & 5.191112 \\ std & 0.923501 & 0.966157 & 1.005673 & 0.465743 \\ min & 0.341175 & 4.487846 & 0.314589 & 4.463429 \\ 25\% & 0.695762 & 4.767350 & 1.141979 & 4.858446 \\ 50\% & 0.919248 & 5.454382 & 1.650235 & 5.202449 \\ 75\% & 1.394425 & 5.699257 & 2.516944 & 5.362522 \\ max & 5.365102 & 10.146074 & 4.782422 & 6.431236 \\ \bottomrule \end{tabular}