Red point: darker
Green point: lighter
Blue point: equal
Darker point: 2
Darker reflectance: E
Darker method: C
Equal score: 0.0983201733075
Darker point darker score: not computed since the judgement is "E"
darker: 2 (eq: False, dd: True), confidence: 1, worker: A1KQW7DL4EMXUR
darker: E (eq: True, dd: None), confidence: 0, worker: AL7M7T6WKQPIV
darker: E (eq: True, dd: None), confidence: 0, worker: A2DJBRGQ52QNGE
darker: 2 (eq: False, dd: True), confidence: 2, worker: A3QTG4DHHV2KD6
darker: E (eq: True, dd: None), confidence: 2, worker: A3I8UKYNJHCEAH
(0: guessing, 1: probably, 2: definitely)