Red point: darker
Green point: lighter
Blue point: equal
Darker point: 2
Darker reflectance: 2
Darker method: C
Equal score: -0.880552353086
Darker point darker score: 0.0216285122949
darker: 1 (eq: False, dd: False), confidence: 2, worker: A14PFRHG0A2YY9
darker: 2 (eq: False, dd: True), confidence: 0, worker: AUKFRW1LVWIZ8
darker: 1 (eq: False, dd: False), confidence: 2, worker: A2ZRJMJTE6ID97
darker: 1 (eq: False, dd: False), confidence: 2, worker: A106BTOUPN1KRV
darker: 2 (eq: False, dd: True), confidence: 2, worker: AI0LPDLUHKFMT (marked invalid)
darker: 2 (eq: False, dd: True), confidence: 2, worker: A21VLTGNNJH43I
(0: guessing, 1: probably, 2: definitely)