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Table T7. Summary of color reflectance values (minimum, maximum, mean, and standard deviation [SD]), Holes U1383D, U1383E, U1382B, and U1384A.

Hole Value a* b* L* x-
tristimulus
y-
tristimulus
z-
tristimulus
U1383D Minimum 2.2 4.3 28.8 5.8 5.8 3.9
Maximum 13.2 30.4 72.4 45.5 44.2 29.7
Mean 9.81 23.24 52.3 23.7 22.75 13.1
SD 1.28 3.18 6.06 5.75 5.75 4.45
U1383E Minimum 3.1 5.5 28.2 5.5 5.5 3.1
Maximum 13.6 30.5 72.4 44.3 44.3 36.3
Mean 10.5 21.57 51.59 20.18 20.18 11.86
SD 1.18 3.21 5.55 4.85 4.82 3.65
U1382B Minimum 2.3 2.7 27.3 5.1 5.2 2.3
Maximum 13.3 30 74.5 48.4 47.5 34.6
Mean 9.87 21.74 54.11 23.98 23.03 13.89
SD 1.6 4.02 8.5 7.93 7.95 5.83
U1384A Minimum 3.2 5.1 26.2 5.2 4.8 2.9
Maximum 12.7 29.7 71.5 44 42.9 30
Mean 10.26 22.11 53.48 23.24 22.21 13.15
SD 1.22 3.68 7.45 6.43 6.43 4.89

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