Red point: darker
Green point: lighter
Blue point: equal
Darker point: 2
Darker reflectance: 1
Darker method: C
Equal score: -0.0348690734544
Darker point darker score: -0.0154476969173
darker: 1 (eq: False, dd: False), confidence: 0, worker: A221FSWO28B4YF
darker: E (eq: True, dd: None), confidence: 0, worker: A2XWHAVGMXTVMJ
darker: 1 (eq: False, dd: False), confidence: 2, worker: A2A42CU48PN8CX
darker: 2 (eq: False, dd: True), confidence: 2, worker: A1NX9Q0EAOPYN3
darker: E (eq: True, dd: None), confidence: 2, worker: A2T5BWUEK583CS
(0: guessing, 1: probably, 2: definitely)