Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: 1
Darker method: C
Equal score: -0.0457008581533
Darker point darker score: 0.0944617056955
darker: 1 (eq: False, dd: True), confidence: 0, worker: A2HN49IR90P3LR
darker: E (eq: True, dd: None), confidence: 2, worker: A10QRO2MWG7AZ7
darker: 2 (eq: False, dd: False), confidence: 2, worker: A1NX9Q0EAOPYN3
darker: 1 (eq: False, dd: True), confidence: 2, worker: A1N904Y15Q8RUW
darker: 2 (eq: False, dd: False), confidence: 2, worker: A18WKVB9OP0FAR
(0: guessing, 1: probably, 2: definitely)