\begin{table}[t!]
\caption{Reconstruction Loss.}
\label{table:recon_loss}
% \vspace{-5pt}
\centering
\begin{adjustbox}{width=\linewidth}%\setlength{\tabcolsep}{4pt}
\begin{tabular}{@{}lcccccc}
\toprule
\multirow{2}{*}{\makecell{Models}}& \multicolumn{3}{c}{\makecell{DoorKey}} & \multicolumn{3}{c}{\makecell{Sokoban}}\\
\cmidrule(lr){2-4}
\cmidrule(lr){5-7}
& Easy& Normal& Hard& Easy& Normal& Hard\\
\midrule
MuZero&	0.21\stdv{0.14}& 0.05\stdv{0.03}& 0.08\stdv{0.10}& 0.02\stdv{0.00}& 0.05\stdv{0.01}& 0.04\stdv{0.01}\\
Ours&   0.85\stdv{0.43}& 0.94\stdv{0.62}& 0.70\stdv{0.48}& 0.02\stdv{0.00}& 0.03\stdv{0.02}& 0.03\stdv{0.01}\\
\bottomrule
\end{tabular}
\end{adjustbox}
% \vspace{-0.5cm}
\end{table}