Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: E
Darker method: C
Equal score: 0.0449933817399
Darker point darker score: not computed since the judgement is "E"
darker: E (eq: True, dd: None), confidence: 2, worker: A1ZK135JLUOY0U
darker: 1 (eq: False, dd: True), confidence: 2, worker: A8M21O74D3SFU
darker: 1 (eq: False, dd: True), confidence: 2, worker: A258PTOZ3D2TQR
darker: E (eq: True, dd: None), confidence: 0, worker: A221FSWO28B4YF
darker: 2 (eq: False, dd: False), confidence: 2, worker: AKHVTWTHW5VID
(0: guessing, 1: probably, 2: definitely)