Red point: darker
Green point: lighter
Blue point: equal
Darker point: 2
Darker reflectance: 2
Darker method: C
Equal score: -0.0434542233093
Darker point darker score: 0.887339248377
darker: E (eq: True, dd: None), confidence: 2, worker: A2SP7LV6H5D0HO
darker: 1 (eq: False, dd: False), confidence: 0, worker: A3TVDFJ22T1FFN (marked invalid)
darker: 2 (eq: False, dd: True), confidence: 0, worker: A3A45A5YUM61LK
darker: E (eq: True, dd: None), confidence: 1, worker: A3DHYTZ1GPN0T8
darker: 2 (eq: False, dd: True), confidence: 2, worker: A60085NFAM25W
darker: E (eq: True, dd: None), confidence: 2, worker: A1WRANKL1HRGYW
(0: guessing, 1: probably, 2: definitely)