Worth noting that last column is only for a second target.
Here's the chance for max bounces (based off your numbers).
base, with Adept, increase
1: 34.38%, 41.41%, 120%
2: 34.78%, 45.93%, 132%
3: 50.23%, 65.44%, 130%
4: 72.61%, 86.47%, 119%
5: 90.76%, 97.62%, 107%
6: 98.57%, 100%...