Red point: darker
Green point: lighter
Blue point: equal
Darker point: 2
Darker reflectance: 1
Darker method: C
Equal score: -0.879741320464
Darker point darker score: -0.882304863477
darker: 1 (eq: False, dd: False), confidence: 2, worker: A3DKW5X4Y1Z6UD
darker: 1 (eq: False, dd: False), confidence: 2, worker: A29OJFPXJP5ODV
darker: 1 (eq: False, dd: False), confidence: 0, worker: A3JK0EYQ2I82KS (marked invalid)
darker: 1 (eq: False, dd: False), confidence: 2, worker: A95BNJY8QMMLQ
darker: 1 (eq: False, dd: False), confidence: 2, worker: A106BTOUPN1KRV
darker: 1 (eq: False, dd: False), confidence: 2, worker: A11KMASRERFP0V
(0: guessing, 1: probably, 2: definitely)