First group (n = 12) | Middle group (n = 12) | Last group (n = 12) | F | Sig. | |
---|---|---|---|---|---|
Brightness | 2952.68 ± 4730.26 | 3413.34 ± 1126.44 | 3532.50 ± 1515.39 | 0.632 | 0.538 |
Hue | 0.373 ± 0.358 | 0.522 ± 0.287 | 0.464 ± 0.177 | 0.835 | 0.443 |
UV-chroma | 0.247 ± 0.046 | 0.236 ± 0.048 | 0.244 ± 0.037 | 0.215 | 0.808 |
B-chroma | 0.149 ± 0.020 | 0.143 ± 0.019 | 0.144 ± 0.020 | 0.245 | 0.784 |
G-chroma | 0.159 ± 0.014 | 0.162 ± 0.012 | 0.155 ± 0.012 | 1.001 | 0.378 |
Y-chroma | 0.198 ± 0.025 | 0.207 ± 0.025 | 0.201 ± 0.020 | 0.397 | 0.675 |
R-chroma | 0.247 ± 0.039 | 0.252 ± 0.040 | 0.256 ± 0.043 | 0.126 | 0.882 |