Condition TargetNumber x y Y L a b NC T1 0.304 0.322 50.61 55.72 0.35 -2.18 NC T2 0.348 0.291 49.54 55.21 25.48 -4.82 NC T3 0.226 0.282 50.95 55.88 -16.35 -20.43 NC T4 0.313 0.399 51.29 56.04 -18.02 16.29 CB T1 0.280 0.296 40.72 50.70 0.65 -10.46 CB T2 0.324 0.271 40.93 50.82 24.09 -12.30 CB T3 0.212 0.256 42.35 51.58 -12.16 -27.40 CB T4 0.287 0.370 39.03 49.77 -17.56 6.29