Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: 2
Darker method: C
Equal score: -0.0890044109544
Darker point darker score: -0.00489446530171
darker: E (eq: True, dd: None), confidence: 0, worker: A1OQNX48FT7AKK (marked invalid)
darker: E (eq: True, dd: None), confidence: 1, worker: A3IXQP73TWQX0D
darker: 1 (eq: False, dd: True), confidence: 2, worker: A237FGJCPV99GJ
darker: 2 (eq: False, dd: False), confidence: 2, worker: A235ULDV4XUVDM
darker: 2 (eq: False, dd: False), confidence: 1, worker: AZ9A137H25EDX
darker: 1 (eq: False, dd: True), confidence: 1, worker: A2V83AS7LPINAN
darker: 1 (eq: False, dd: True), confidence: 2, worker: AUD3A4YDWWZCY (marked invalid)
(0: guessing, 1: probably, 2: definitely)