| 5 - 6 years old |
| 7 - 8 years old |
| 9 - 10 years old |
| 11 - 12 years old |
| Young adults | |||||
| M | SD |
| M | SD |
| M | SD |
| M | SD |
| M | SD |
Canonical color task | 17.9 | 14.9 |
| 18.5 | 12.4 |
| 18.9 | 10.3 |
| 18.5 | 8.5 |
| 17.6 | 8.7 |
Superficial color task | −4.3 | 17.4 |
| 2.6 | 9.7 |
| 3.2 | 9.2 |
| 4.1 | 7.6 |
| 5.4 | 5.7 |
Fruit name task | 3.6 | 16.9 |
| 5.7 | 9.7 |
| 2.5 | 11.6 |
| 4.7 | 8.1 |
| 5.2 | 8.0 |