|      |   hit_rates |
|:-----|------------:|
| 0.5s |    0.45867  |
| 1.0s |    0.619674 |
| 2.0s |    0.769815 |
| 3.0s |    0.790693 |
| 4.0s |    0.846161 |
| 5.0s |    0.868916 |