Red point: darker
Green point: lighter
Blue point: equal
Darker point: 2
Darker reflectance: E
Darker method: C
Equal score: 0.0135463143883
Darker point darker score: not computed since the judgement is "E"
darker: 2 (eq: False, dd: True), confidence: 1, worker: A3DHYTZ1GPN0T8
darker: E (eq: True, dd: None), confidence: 2, worker: A29HLWBWFTQ7NU
darker: 2 (eq: False, dd: True), confidence: 0, worker: A3NBD6P0INJB4G
darker: 2 (eq: False, dd: True), confidence: 1, worker: APWBUB0PDRLS5
darker: E (eq: True, dd: None), confidence: 2, worker: A3A45A5YUM61LK
(0: guessing, 1: probably, 2: definitely)