| 0 |
Increasing, then decreasing: the same as or higher than 3 hours ago. |
| 1 |
Increasing, then steady: now higher than 3 hours ago. |
| 2 |
Increasing (steadily or unsteadily): now higher than 3 hours ago. |
| 3 |
Decreasing or steady, then increasing, or increasing, then increasing more rapidly: now higher than 3 hours ago. |
| 4 |
Steady: the same as 3 hours ago. |
| 5 |
Decreasing, then increasing: the same as or lower than 3 hours ago. |
| 6 |
Decreasing, then steady, or decreasing, then decreasing more slowly: now lower than 3 hours ago. |
| 7 |
Decreasing (steadily or unsteadily): now lower than 3 hours ago. |
| 8 |
Steady or increasing, then decreasing, or decreasing, then decreasing more: now lower than 3 hours ago. |