Red point: darker
Green point: lighter
Blue point: equal
Darker point: 2
Darker reflectance: E
Darker method: C
Equal score: 0.0249339601393
Darker point darker score: not computed since the judgement is "E"
darker: 2 (eq: False, dd: True), confidence: 2, worker: A223DDTP3FOZFU
darker: 2 (eq: False, dd: True), confidence: 1, worker: A36D1YU9L1AF0Y
darker: 2 (eq: False, dd: True), confidence: 1, worker: A1KF93C9NTOP42
darker: E (eq: True, dd: None), confidence: 1, worker: A216Z8XU0OZD03
darker: 2 (eq: False, dd: True), confidence: 2, worker: A2HN49IR90P3LR
(0: guessing, 1: probably, 2: definitely)