Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: E
Darker method: C
Equal score: 0.0608275018961
Darker point darker score: not computed since the judgement is "E"
darker: 1 (eq: False, dd: True), confidence: 0, worker: AW0K78T4I2T72
darker: E (eq: True, dd: None), confidence: 1, worker: A3Q2XBURXQ8RJS
darker: E (eq: True, dd: None), confidence: 1, worker: A1NQZHW4RY6IDR
darker: 2 (eq: False, dd: False), confidence: 1, worker: A277RSAE4AKWW0
darker: 2 (eq: False, dd: False), confidence: 1, worker: AE6N096CSI5HT
(0: guessing, 1: probably, 2: definitely)