Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: 2
Darker method: C
Equal score: -0.196799958075
Darker point darker score: -0.428350857351
darker: 2 (eq: False, dd: False), confidence: 2, worker: A3MOK3EOXE5ZHW
darker: E (eq: True, dd: None), confidence: 0, worker: A258PTOZ3D2TQR
darker: 2 (eq: False, dd: False), confidence: 1, worker: A3163PFOUKXQKA
darker: 1 (eq: False, dd: True), confidence: 2, worker: A39RDIT0ZMOQFK
darker: 2 (eq: False, dd: False), confidence: 1, worker: A2H4ON6BUHMY1L (marked invalid)
darker: 2 (eq: False, dd: False), confidence: 2, worker: A3RZMD0GPKZBJ5
(0: guessing, 1: probably, 2: definitely)