noon
`` A dream , a falsehood , such is life , '' added the philosopher . Marcel laughed . An hour later they had all four fallen asleep . The next day they woke up at noon , and at first seemed very much surprised to find themselves together . Schaunard , Colline , and Rodolphe did not appear to recognize one another , and addressed one another as `` sir . '' Marcel had to remind them that they had come together the evening before . At that moment old Durand entered the room .