Time
A time is a three-part value (hour, minute, and second) designating a time of day using a 24-hour clock. The range of the hour part is 0 to 24. The range of the minute and second parts is 0 to 59. If the hour is 24, the minute and second parts are both zero.
The internal representation of a time is a string of 3 bytes. Each byte consists of two packed decimal digits. The first byte represents the hour, the second byte the minute, and the last byte the second.
A character-string representation must have an actual length that is not greater than 255 bytes.