Time in a 12-Hour Clock System: Standard timekeeping in many countries follows a 12-hour clock system, where time is measured using hours from 1 to 12. After 12, the cycle repeats, distinguishing between AM and PM. For example, 3:00 AM and 3:00 PM represent different times but use the same hour value. What is the level of measurement of hours in a 12-hour clock system?
