Red point: darker
Green point: lighter
Blue point: equal
Darker point: 2
Darker reflectance: E
Darker method: C
Equal score: 0.162803028981
Darker point darker score: not computed since the judgement is "E"
darker: 2 (eq: False, dd: True), confidence: 2, worker: A1SB15LP2XJVVT
darker: E (eq: True, dd: None), confidence: 1, worker: A2UVEVCYVC553J
darker: 2 (eq: False, dd: True), confidence: 0, worker: AZBUIFAFD2050
darker: 2 (eq: False, dd: True), confidence: 1, worker: A26N0ZAW34UJUV
darker: E (eq: True, dd: None), confidence: 2, worker: AZG4GSFQRVYMQ
(0: guessing, 1: probably, 2: definitely)