Resident Evil Outbreak: Decisions Decisions?

Question

In the room past the Student Affairs Room is a room with a Clock which gives you the Red Jewel if the correct time is entered. What is the Correct time that needs to be entered?

Answer 1

i've tried all of them with no luck...why isn't it working?

Answer 2

+------------+----------+
| Difficulty | Solution |
+------------+----------+
| Easy       |   3:25   |
|------------|----------|
| Normal     |   10:25  |
|------------|----------|
| Hard       |   7:40   |
|------------|----------|
| Very Hard  |   2:50   |
+------------+----------+