From 12-21-2008 to 02-06-2009:
Full day with or without lunch, half day morning or afternoon with ot whitout lunch.
From 02-08-2009 to 03-06-2009 :
Full day with or whitout lunch.
From 03-08-2009 to 04-17-2009 :
Full day with or without lunch, half day morning or afternoon with ot whitout lunch.