Yield group | Mean | farmers | Std. Dev. | Min | Max | Yield gap |
Y1 | 2.4 | 83% | 0.6 | 0.8 | 3.5 | 2.7 |
Y2 | 4.0 | 13% | 0.3 | 3.5 | 4.7 | 1.1 |
Y3 | 5.1 | 4% | 0.3 | 4.8 | 5.6 | -- |