|      |   hit_rates |
|:-----|------------:|
| 0.5s |    0.459811 |
| 1.0s |    0.610659 |
| 2.0s |    0.72776  |
| 3.0s |    0.815904 |
| 4.0s |    0.852929 |
| 5.0s |    0.872512 |