Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: 1
Darker method: C
Equal score: -0.906714631945
Darker point darker score: 0.1544526857
darker: 2 (eq: False, dd: False), confidence: 2, worker: A37BJIS83RKF9X
darker: 1 (eq: False, dd: True), confidence: 1, worker: A1KF93C9NTOP42
darker: 1 (eq: False, dd: True), confidence: 0, worker: A1E4M8ET704NBF
darker: 1 (eq: False, dd: True), confidence: 1, worker: A1NHP1VZPN3DNX
darker: 1 (eq: False, dd: True), confidence: 2, worker: AWL4VD8C90KJR (marked invalid)
darker: 2 (eq: False, dd: False), confidence: 1, worker: A1IOJ2LGMGISYM
(0: guessing, 1: probably, 2: definitely)