Key for strings that identify the time of day.
These strings should be bound to an hour. The default is this array of arrays: (0, midnight), (10, morning), (12, noon, lunch), (14, afternoon), (19, dinner).
Available in Mac OS X v10.0 and later.
Declaration Syntax Version Information- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)