Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: 2
Darker method: C
Equal score: -0.928635873803
Darker point darker score: -0.00471784803713
darker: 1 (eq: False, dd: True), confidence: 1, worker: A1CVJ3FN6WQV8S
darker: 1 (eq: False, dd: True), confidence: 0, worker: AA411Z3BZP5Y1
darker: 2 (eq: False, dd: False), confidence: 1, worker: A2BERSBTHBGR6E
darker: 2 (eq: False, dd: False), confidence: 2, worker: A2HN49IR90P3LR
darker: 2 (eq: False, dd: False), confidence: 2, worker: A1NX9Q0EAOPYN3
(0: guessing, 1: probably, 2: definitely)