Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: 1
Darker method: C
Equal score: -1.02021425172
Darker point darker score: 0.948651403264
darker: 1 (eq: False, dd: True), confidence: 0, worker: A3JK0EYQ2I82KS
darker: 1 (eq: False, dd: True), confidence: 2, worker: A29OJFPXJP5ODV
darker: 1 (eq: False, dd: True), confidence: 2, worker: A15XHPD9NN0LU2
darker: 1 (eq: False, dd: True), confidence: 2, worker: A95BNJY8QMMLQ
darker: 1 (eq: False, dd: True), confidence: 2, worker: A106BTOUPN1KRV (marked invalid)
darker: 1 (eq: False, dd: True), confidence: 2, worker: A11KMASRERFP0V
(0: guessing, 1: probably, 2: definitely)