By 12.00 midnight at the close of the day, following a day of uncertainty, surprises, upsets and reverses, his world had been turned upside down. He was an outlaw, on the run, and himself wanted for conspiracy against the Republic. He felt that his whole life and his Revolutionary career were drawing to an end. As indeed they were. He shot himself shortly afterwards. Half-dead, the guillotine finished him off in grisly fashion the next day.
The Fall of Robespierre provides an hour-by-hour analysis of these 24 hours.