Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: 2
Darker method: C
Equal score: -0.250390126644
Darker point darker score: -0.952845527238
darker: E (eq: True, dd: None), confidence: 1, worker: A3JFSFVZSPX1KZ
darker: 2 (eq: False, dd: False), confidence: 2, worker: AOKJCDRWBS5MK
darker: 2 (eq: False, dd: False), confidence: 2, worker: AE808DQDYM9F
darker: 2 (eq: False, dd: False), confidence: 2, worker: A14P86I4JB46ET
darker: 2 (eq: False, dd: False), confidence: 1, worker: A3GFISRU6V2MG5
darker: 2 (eq: False, dd: False), confidence: 1, worker: A122E99M2DQY1G (marked invalid)
(0: guessing, 1: probably, 2: definitely)