Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: 1
Darker method: C
Equal score: -0.19043168643
Darker point darker score: 0.915869594722
darker: 1 (eq: False, dd: True), confidence: 2, worker: A3PJC6Y61MM363
darker: E (eq: True, dd: None), confidence: 2, worker: A2Q1A5H715C3EK
darker: 1 (eq: False, dd: True), confidence: 0, worker: A2KGL2FXIG2IQM (marked invalid)
darker: 1 (eq: False, dd: True), confidence: 0, worker: A3NBD6P0INJB4G
darker: 1 (eq: False, dd: True), confidence: 1, worker: A1SNF5XJQ0205C
darker: 1 (eq: False, dd: True), confidence: 2, worker: A1TM1ZFU4OIPTD
(0: guessing, 1: probably, 2: definitely)