When it's between two numbers, always look at the number ... It points to 6 which means it has gone half way around the clock so it is half past. The time is half past 10.

This will allow each of you a certain amount of leisure time between half-past two and four o'clock. However, you must always be available for duty should any Family members require you to run ...

This will allow each of you a certain amount of leisure time between half-past two and four o'clock several times a week. However, you must always be available for duty on any occasion that Family ...