Good time to arrive and leave WineConf?

[Wolfram Sang]

>> Per your recommendations for "optimal WineConf time," I will be arriving
>> on Friday, November 19th at 8:35 am and departing on Monday, November
>> 22nd at 10:30 am.
>
> No one who stays longer? To e.g. visit the Notre Dame, Eiffel Tower or the Louvre?

I wanted to visit Louvre on Monday morning, but intended to go back to 
Germany in the late afternoon (depending on which cheap ticket I get).

Regards,

    Wolfram