Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: 1
Darker method: C
Equal score: -0.307490625433
Darker point darker score: 0.197862303561
darker: 1 (eq: False, dd: True), confidence: 0, worker: AW0K78T4I2T72
darker: E (eq: True, dd: None), confidence: 0, worker: A2RA4A0LLQLGUW
darker: 2 (eq: False, dd: False), confidence: 2, worker: A13BDQ7J8MNP40
darker: 2 (eq: False, dd: False), confidence: 1, worker: A1XX6ZVVS2UTO7 (marked invalid)
darker: 1 (eq: False, dd: True), confidence: 2, worker: A3163PFOUKXQKA
darker: 1 (eq: False, dd: True), confidence: 2, worker: A3A45A5YUM61LK
(0: guessing, 1: probably, 2: definitely)