Red point: darker
Green point: lighter
Blue point: equal
Darker point: 2
Darker reflectance: 2
Darker method: C
Equal score: -0.88082614721
Darker point darker score: 0.0973356653062
darker: 1 (eq: False, dd: False), confidence: 0, worker: AIKBREX7SEPXE
darker: 2 (eq: False, dd: True), confidence: 1, worker: A2EKPA2DR5VSA8
darker: 2 (eq: False, dd: True), confidence: 2, worker: A2ZRJMJTE6ID97
darker: 1 (eq: False, dd: False), confidence: 1, worker: A3HO0DT978POJ2
darker: 2 (eq: False, dd: True), confidence: 1, worker: A2JTDTGLA7IZ0L
darker: 2 (eq: False, dd: True), confidence: 2, worker: A37TNFY6Z2X3XX (marked invalid)
(0: guessing, 1: probably, 2: definitely)