Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: 2
Darker method: C
Equal score: -0.00979318448541
Darker point darker score: -0.882167905306
darker: E (eq: True, dd: None), confidence: 0, worker: A3CB0SM114NJVL
darker: 1 (eq: False, dd: True), confidence: 0, worker: A3D4U1VY8VSDI6 (marked invalid)
darker: 2 (eq: False, dd: False), confidence: 0, worker: A2OF0GTKWKM2T5
darker: E (eq: True, dd: None), confidence: 1, worker: A2NDNGDNAP9Y4S
darker: 2 (eq: False, dd: False), confidence: 2, worker: A32M5FDKCPHMA
darker: E (eq: True, dd: None), confidence: 1, worker: A3163PFOUKXQKA
(0: guessing, 1: probably, 2: definitely)