Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: E
Darker method: C
Equal score: 0.247947010433
Darker point darker score: not computed since the judgement is "E"
darker: 1 (eq: False, dd: True), confidence: 1, worker: A2UVEVCYVC553J
darker: E (eq: True, dd: None), confidence: 0, worker: A1KQW7DL4EMXUR
darker: E (eq: True, dd: None), confidence: 1, worker: A2DUKT5ASZ7UG3
darker: E (eq: True, dd: None), confidence: 2, worker: A2ZMZDOTHBMUCK
darker: E (eq: True, dd: None), confidence: 2, worker: A2HN49IR90P3LR
(0: guessing, 1: probably, 2: definitely)