Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: 1
Darker method: C
Equal score: -0.89234657474
Darker point darker score: 0.262835935083
darker: 2 (eq: False, dd: False), confidence: 1, worker: A7114FTRGZMK2
darker: 1 (eq: False, dd: True), confidence: 2, worker: A1KITOCUU7GERN
darker: 1 (eq: False, dd: True), confidence: 0, worker: A1HJHY8RW8BJ27
darker: 1 (eq: False, dd: True), confidence: 2, worker: A2LFAOKT0F1ZW4
darker: 2 (eq: False, dd: False), confidence: 1, worker: A2H4ON6BUHMY1L (marked invalid)
darker: 1 (eq: False, dd: True), confidence: 1, worker: ASOOONBGQ48YI
(0: guessing, 1: probably, 2: definitely)