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| L* | a* | b* | ΔE | |
|---|---|---|---|---|
| Control | 59.51 | 1.03 | 3.99 | — |
| 15 °C | 62.0 ± 0.4 | 0.8 ± 0.0 | 1.8 ± 0.1 | 3.4 ± 0.2 |
| 40 °C | 61.6 ± 0.5 | 0.8 ± 0.1 | 1.9 ± 0.2 | 3.0 ± 0.4 |
| 60 °C | 61.9 ± 0.3 | 0.8 ± 0.0 | 1.5 ± 0.1 | 3.5 ± 0.3 |
