| LP (h∙day−1)) | PFD (µmol∙m−2∙s−1) | Absolute Hit | Roxy | Vanilla | Means of three cv. |
| 16 D | 100 | 41.0 ± 3.0 | 39.0 ± 2.0 | 35.5 ± 1.5 | 38.5 ± 1.5 |
| 16 D | 150 | 46.0 ± 2.0 | 35.0 ± 0.0 | 31.5 ± 2.5 | 37.5 ± 3.0 |
| 20 D | 100 | 46.0 ± 1.0 | 33.5 ± 0.5 | 35.0 ± 1.0 | 38.2 ± 2.6 |
| 20 D | 150 | 39.5 ± 0.5 | 29.5 ± 0.5 | 28.0 ± 1.0 | 32.3 ± 2.3 |
| 24 L | 100 | 69.5 ± 0.5 | 52.0 ± 5.0 | 52.0 ± 6.1 | 57.8 ± 4.3 |
| 24 L | 150 | 62.0 ±0.0 | 61.0 ± 2.0 | 50.0 ± 3.0 | 57.6 ± 2.6 |
| 16 L | 100 | 54.5 ± 0.5 | 54.5 ± 3.5 | 37.5 ± 1.5 | 48.8 ± 3.8 |
| 16 L | 150 | 55.0 ± 2.0 | 55.0 ± 3.0 | 39.5 ± 0.5 | 49.8 ± 3.5 |
| Significance levels | |||||
| PFD | ns | ns | ns | ns | |
| LP | *** | *** | ** | *** | |
| PFD × LP | * | ns | ns | ns | |
| DP (with 16 h LP) | ** | ** | * | ** | |
| PFD × DP | ns | ns | ns | ns | |