\begin{table}[h]
\begin{tabular}{@{}cll@{}}
\toprule
\multicolumn{1}{l}{House} & Appliance          & States \\ \midrule
\multirow{9}{*}{1}        & 1.Fridge          &  ON (high), OFF (low).\\
                          & 2.Chest Freezer   &  ON (high), OFF (low).\\
                          & 3.Upright Freezer &  ON (high), OFF (low).\\
                          & 4.Tumble Dryer    &  No clearly defined state.\\
                          & 5.Washing Machine  &  ON, Spike, End.\\
                          & 6.Dishwasher       &  ON (pattern of 3 high), OFF (low).\\
                          & 7.Computer Site    &  ON, High Load, OFF.\\
                          & 8.Television Site  &  ON, OFF, SLEEP.\\
                          & 9.Electric Heater  &  Heating, Stable Temperature, OFF.\\
\multirow{4}{*}{2}        &                    &                         \\
                          &                    &                         \\
                          &                    &                         \\
                          &                    &                        
\end{tabular}
\end{table}