|      |   hit_rates |
|:-----|------------:|
| 0.5s |    0.430006 |
| 1.0s |    0.602178 |
| 2.0s |    0.725968 |
| 3.0s |    0.804885 |
| 4.0s |    0.842316 |
| 5.0s |    0.876141 |