Red point: darker
Green point: lighter
Blue point: equal
Darker point: 2
Darker reflectance: 2
Darker method: C
Equal score: -0.0146550637153
Darker point darker score: 0.0269400815724
darker: E (eq: True, dd: None), confidence: 0, worker: AMV1QZDL5K6PG
darker: 2 (eq: False, dd: True), confidence: 1, worker: A3VO5CW9ZY22MZ
darker: E (eq: True, dd: None), confidence: 1, worker: ANE1T9B3JJAS5
darker: 1 (eq: False, dd: False), confidence: 1, worker: A2TE84RMBCJ1B1 (marked invalid)
darker: 1 (eq: False, dd: False), confidence: 2, worker: A3A45A5YUM61LK
darker: 1 (eq: False, dd: False), confidence: 2, worker: A2VVSQ1PSXKGVE
darker: E (eq: True, dd: None), confidence: 2, worker: A3B7AUU8YUZ4PZ (marked invalid)
(0: guessing, 1: probably, 2: definitely)