Red point: darker
Green point: lighter
Blue point: equal
Darker point: 2
Darker reflectance: 2
Darker method: C
Equal score: -1.0088442812
Darker point darker score: 0.134978740786
darker: 1 (eq: False, dd: False), confidence: 2, worker: A5IA5G2PQ98U2
darker: 2 (eq: False, dd: True), confidence: 0, worker: A1BUYK6LXYWMLL (marked invalid)
darker: 2 (eq: False, dd: True), confidence: 1, worker: A2MJ5HQXI6DDFO
darker: 2 (eq: False, dd: True), confidence: 2, worker: A2CXAWVGQ6QQ2V
darker: 2 (eq: False, dd: True), confidence: 2, worker: AW0K78T4I2T72
darker: 1 (eq: False, dd: False), confidence: 2, worker: A2JVJ7J2MVGW9S
(0: guessing, 1: probably, 2: definitely)