| Tea | N | Mean | Grouping | |
| 0.00000 | 10 | 13.800 | A |
|
| 1.68179 | 4 | 13.250 | A | B |
| 1.00000 | 1 | 13.000 | A | B |
| −1.68179 | 4 | 11.250 |
| B |
| −1.00000 | 1 | 10.00 |
| B |