Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: 2
Darker method: C
Equal score: -1.04319324979
Darker point darker score: -0.902722089149
darker: 2 (eq: False, dd: False), confidence: 1, worker: A1Y5DMCQYLVL74
darker: 2 (eq: False, dd: False), confidence: 1, worker: A266KTWY0HBD2F
darker: 2 (eq: False, dd: False), confidence: 2, worker: A1AXIY3LLO186R
darker: 2 (eq: False, dd: False), confidence: 2, worker: A2ZVWE8XJDWNAD
darker: 2 (eq: False, dd: False), confidence: 2, worker: A7PVOM63I6UH5 (marked invalid)
darker: 2 (eq: False, dd: False), confidence: 2, worker: A3FB1E807EN22S
(0: guessing, 1: probably, 2: definitely)