Red point: darker
Green point: lighter
Blue point: equal
Darker point: 2
Darker reflectance: E
Darker method: C
Equal score: 0.0302732810264
Darker point darker score: not computed since the judgement is "E"
darker: E (eq: True, dd: None), confidence: 1, worker: A3FZPVGNOACL0D
darker: 2 (eq: False, dd: True), confidence: 0, worker: A3UIVQJXY62XU8
darker: 2 (eq: False, dd: True), confidence: 2, worker: A1SRPH3BGCHUOA
darker: E (eq: True, dd: None), confidence: 0, worker: A2C1Z52F4B0CG1
darker: E (eq: True, dd: None), confidence: 2, worker: ARA6D3GPHZRUP
(0: guessing, 1: probably, 2: definitely)