Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: E
Darker method: C
Equal score: 0.133076970679
Darker point darker score: not computed since the judgement is "E"
darker: E (eq: True, dd: None), confidence: 2, worker: A3NWQ0535HAXUD
darker: 1 (eq: False, dd: True), confidence: 2, worker: A167L9XCC3KHPF
darker: E (eq: True, dd: None), confidence: 0, worker: A29PBDDLQLP90O
darker: 1 (eq: False, dd: True), confidence: 1, worker: A2NA5EGC550RR
darker: 1 (eq: False, dd: True), confidence: 2, worker: A2CXAWVGQ6QQ2V
darker: E (eq: True, dd: None), confidence: 2, worker: A2EKPA2DR5VSA8
(0: guessing, 1: probably, 2: definitely)