\begin{table} \caption{\label{SpecVar4nightsTab}MJD, integral flux ($10^{-11}~\percmsqrs$) in the 0.2$-$1~TeV energy range, and photon index corresponding to the entries of Fig.~\ref{FourNightsLC}.} %\centering \par { { \begin{tabular}{*{3}{c}} \hline \hline \noalign{\smallskip} MJD & $\Phi$ & Index $\Gamma$ \\ \hline $53944.02742\pm0.00277$ & $188.6\pm30.6$ & $3.22\pm0.09$ \\ $53944.03298\pm0.00277$ & $184.1\pm30.9$ & $3.28\pm0.09$ \\ $53944.03854\pm0.00277$ & $191.7\pm32.6$ & $3.45\pm0.09$ \\ $53944.04409\pm0.00277$ & $252.4\pm40.5$ & $3.19\pm0.09$ \\ $53944.04965\pm0.00277$ & $237.5\pm33.8$ & $3.16\pm0.08$ \\ $53944.05520\pm0.00277$ & $212.8\pm30.8$ & $3.04\pm0.08$ \\ $53944.06076\pm0.00277$ & $190.9\pm30.0$ & $3.09\pm0.09$ \\ $53944.06909\pm0.00555$ & $99.5\pm17.5$ & $3.18\pm0.10$ \\ $53944.98298\pm0.05277$ & $9.2\pm3.1$ & $3.89\pm0.18$ \\ $53945.04965\pm0.01388$ & $34.2\pm8.3$ & $3.83\pm0.13$ \\ $53945.07604\pm0.01250$ & $42.6\pm10.2$ & $3.92\pm0.13$ \\ $53945.93020\pm0.00277$ & $206.9\pm34.9$ & $3.2\pm0.10$ \\ $53945.93715\pm0.00416$ & $190.9\pm28.6$ & $3.15\pm0.09$ \\ $53945.94409\pm0.00277$ & $171.0\pm30.5$ & $3.23\pm0.10$ \\ $53945.94965\pm0.00277$ & $161.2\pm28.2$ & $3.06\pm0.10$ \\ $53945.95659\pm0.00416$ & $173.9\pm28.9$ & $3.35\pm0.09$ \\ $53945.96354\pm0.00277$ & $179.1\pm29.4$ & $3.11\pm0.10$ \\ $53945.97048\pm0.00416$ & $127.8\pm22.6$ & $3.36\pm0.10$ \\ $53945.98159\pm0.00694$ & $91.9\pm16.5$ & $3.42\pm0.10$ \\ $53945.99687\pm0.00833$ & $101.6\pm16.9$ & $3.12\pm0.10$ \\ $53946.00937\pm0.00416$ & $104.4\pm19.7$ & $3.28\pm0.11$ \\ $53946.01909\pm0.00555$ & $92.2\pm17.1$ & $3.37\pm0.10$ \\ $53946.03020\pm0.00555$ & $79.5\pm15.9$ & $3.42\pm0.11$ \\ $53946.03992\pm0.00416$ & $105.6\pm19.3$ & $3.26\pm0.10$ \\ $53946.04965\pm0.00555$ & $114.7\pm20.9$ & $3.45\pm0.10$ \\ $53946.05937\pm0.00416$ & $110.2\pm19.6$ & $3.17\pm0.10$ \\ $53946.06909\pm0.00555$ & $97.2\pm19.9$ & $3.54\pm0.11$ \\ $53946.08298\pm0.00833$ & $75.1\pm12.8$ & $3.24\pm0.10$ \\ $53946.09826\pm0.00694$ & $75.1\pm15.5$ & $3.55\pm0.12$ \\ $53946.93437\pm0.00972$ & $58.1\pm13.5$ & $3.92\pm0.13$ \\ $53946.95381\pm0.00972$ & $50.7\pm11.2$ & $3.6\pm0.12$ \\ $53946.97604\pm0.01250$ & $39.7\pm8.7$ & $3.62\pm0.12$ \\ $53947.00242\pm0.01388$ & $34.0\pm7.5$ & $3.62\pm0.12$ \\ $53947.02742\pm0.01111$ & $40.4\pm8.8$ & $3.56\pm0.12$ \\ $53947.04965\pm0.01111$ & $43.5\pm10.3$ & $3.82\pm0.13$ \\ $53947.07742\pm0.01666$ & $45.8\pm10.1$ & $3.75\pm0.12$ \\ \hline \end{tabular}}} \tablefoot {Only points associated with an energy threshold lower than $200~{\rm GeV}$ are considered. Errors are statistical. See Sect.~\ref{SpecFlaringNights} for more details.} \vspace*{-3mm} \end{table}