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. Author manuscript; available in PMC: 2014 Apr 8.
Published in final edited form as: J Opt Soc Am A Opt Image Sci Vis. 2014 Apr 1;31(4):A7–A14. doi: 10.1364/JOSAA.31.0000A7

Table 1.

Coefficient of Variation of the Luminance (L+M+S) and Chromatic (+L−M, S) RTs Measured on Light and Dark Surrounds

Light Surround (A, B)
 Dark Surround (C, D)
Stimulus Observer Control +Rod Dark Bleach
LMS (40%) 1 0.08 0.08 0.16 0.16
2 0.11 0.07 0.15 0.12
+L−M (10%) 1 0.10 0.13 0.12 0.15
2 0.08 0.06 0.11 0.12
S (80%) 1 0.11 0.09 0.19 0.20
2 0.13 — 0.18 —