Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: E
Darker method: C
Equal score: 0.0834163692159
Darker point darker score: not computed since the judgement is "E"
darker: 2 (eq: False, dd: False), confidence: 2, worker: A8DFFGPH3G3V5
darker: E (eq: True, dd: None), confidence: 2, worker: A1JHVZIC3FH9LG
darker: 2 (eq: False, dd: False), confidence: 2, worker: A2S2GW07EAHPNA
darker: E (eq: True, dd: None), confidence: 2, worker: A2TTWBQFLFUCZ3
darker: 2 (eq: False, dd: False), confidence: 1, worker: A277RSAE4AKWW0
(0: guessing, 1: probably, 2: definitely)