Bonjour or bonne journée?

Should I say bonjour, bonne journée, bonsoir, etc... when meeting/leaving someone ?

The table below gives the answer:

	when meeting s.o.	when leaving s.o.
in the morning	bonjour	bonne matinée
in the afternoon		bon après-midi
in the evening	bonsoir	bonne soirée
at night		bonne nuit

Some examples:

• Bonjour Maman, tu as bien dormi ?
  Good morning Mum, did you sleep well?
• Bonne journée monsieur Roland.
  Have a good day Mr Roland.
• Bonsoir! Comment allez-vous ?
  Good evening! How are you doing?
• Bonne nuit Antoine.
  Good night Antoine.