two o'clock in
the morning
` It remains to be seen whether they will come any more , however , ' said Dupont . ` Let us go to bed . Mon Dieu , how sleepy I am ! ' It was the first occasion that the Bon Vieux Temps had been open after two o'clock in the morning . `` It was the first occasion , and for some days they feared it might be the last . But no , the dancer came again ! A few eccentrics who came with her flattered themselves on having made a ` discovery . '