Red point: darker
Green point: lighter
Blue point: equal
Darker point: 2
Darker reflectance: 2
Darker method: C
Equal score: -0.95741188796
Darker point darker score: 0.913859061193
darker: 2 (eq: False, dd: True), confidence: 2, worker: A36D1YU9L1AF0Y
darker: 2 (eq: False, dd: True), confidence: 1, worker: A2DTELFC4X0QJQ
darker: 2 (eq: False, dd: True), confidence: 2, worker: A1BV7EFMID3RDO (marked invalid)
darker: 2 (eq: False, dd: True), confidence: 2, worker: A1NQZHW4RY6IDR (marked invalid)
darker: 2 (eq: False, dd: True), confidence: 2, worker: A10QRO2MWG7AZ7
darker: 2 (eq: False, dd: True), confidence: 2, worker: A3VO5CW9ZY22MZ
darker: 2 (eq: False, dd: True), confidence: 2, worker: A11KMASRERFP0V
(0: guessing, 1: probably, 2: definitely)