Red point: darker
Green point: lighter
Blue point: equal
Darker point: 2
Darker reflectance: 2
Darker method: C
Equal score: -0.0158149744228
Darker point darker score: 0.941302254613
darker: 2 (eq: False, dd: True), confidence: 0, worker: A3IXQP73TWQX0D
darker: 2 (eq: False, dd: True), confidence: 0, worker: A106BTOUPN1KRV
darker: 2 (eq: False, dd: True), confidence: 0, worker: A3JLJXKUPJX3J2
darker: E (eq: True, dd: None), confidence: 1, worker: A26QZVXO4ZS0ED
darker: 2 (eq: False, dd: True), confidence: 1, worker: AUD2Y1IOZ0GN4 (marked invalid)
darker: 2 (eq: False, dd: True), confidence: 2, worker: AU4FF0366TBAR (marked invalid)
darker: 2 (eq: False, dd: True), confidence: 2, worker: A3KUGXG2Y6X7BD
(0: guessing, 1: probably, 2: definitely)