Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: 2
Darker method: C
Equal score: -0.921870826522
Darker point darker score: -0.898890613954
darker: 2 (eq: False, dd: False), confidence: 2, worker: A237FGJCPV99GJ
darker: 2 (eq: False, dd: False), confidence: 2, worker: A3PX16PNFHQ5OK
darker: 2 (eq: False, dd: False), confidence: 2, worker: AUD2Y1IOZ0GN4 (marked invalid)
darker: 2 (eq: False, dd: False), confidence: 2, worker: A3PF1VER45OVPM
darker: 2 (eq: False, dd: False), confidence: 2, worker: A2HCXQ6WTTL79C
darker: 2 (eq: False, dd: False), confidence: 1, worker: A3LHITZX5D9J9A
(0: guessing, 1: probably, 2: definitely)