Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: 2
Darker method: C
Equal score: -0.94368974321
Darker point darker score: -0.0327675141395
darker: 2 (eq: False, dd: False), confidence: 1, worker: A3760PCQD2MPIO
darker: 1 (eq: False, dd: True), confidence: 1, worker: A2JPVJSFVU89GH
darker: 1 (eq: False, dd: True), confidence: 0, worker: A14BFNH96MJQH
darker: 1 (eq: False, dd: True), confidence: 2, worker: A2UL93BXZ4EJ6G
darker: 1 (eq: False, dd: True), confidence: 2, worker: A1IJ5RKJ4MD2AM (marked invalid)
darker: 2 (eq: False, dd: False), confidence: 0, worker: A36XRHW6R8MU0C
(0: guessing, 1: probably, 2: definitely)