Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: 1
Darker method: C
Equal score: -0.196808139849
Darker point darker score: 0.935340475519
darker: E (eq: True, dd: None), confidence: 1, worker: A3DRZTFFWOKXCT
darker: 1 (eq: False, dd: True), confidence: 0, worker: A2EKPA2DR5VSA8
darker: 1 (eq: False, dd: True), confidence: 1, worker: AET2U31SXUAPM
darker: 1 (eq: False, dd: True), confidence: 1, worker: A3163PFOUKXQKA
darker: 2 (eq: False, dd: False), confidence: 0, worker: A3D4U1VY8VSDI6 (marked invalid)
darker: E (eq: True, dd: None), confidence: 0, worker: A2HCXQ6WTTL79C
(0: guessing, 1: probably, 2: definitely)