Red point: darker
Green point: lighter
Blue point: equal
Darker point: 2
Darker reflectance: E
Darker method: C
Equal score: 0.982943041707
Darker point darker score: not computed since the judgement is "E"
darker: 2 (eq: False, dd: True), confidence: 0, worker: AS6P7YSSJR79B (marked invalid)
darker: E (eq: True, dd: None), confidence: 2, worker: A3454T4PU9GJM0
darker: E (eq: True, dd: None), confidence: 2, worker: AOPG07J95DDJT
darker: E (eq: True, dd: None), confidence: 2, worker: A3UN57EC5AXY1Z
darker: E (eq: True, dd: None), confidence: 2, worker: AWO91BEOHNOJB
darker: E (eq: True, dd: None), confidence: 2, worker: A38BNV13AV0S8Y
(0: guessing, 1: probably, 2: definitely)