Red point: darker
Green point: lighter
Blue point: equal
Darker point: 2
Darker reflectance: 2
Darker method: C
Equal score: -0.994743001048
Darker point darker score: 1.0951535165
darker: 2 (eq: False, dd: True), confidence: 2, worker: A2EKPA2DR5VSA8
darker: 2 (eq: False, dd: True), confidence: 2, worker: AET2U31SXUAPM
darker: 2 (eq: False, dd: True), confidence: 2, worker: A3DRZTFFWOKXCT
darker: 2 (eq: False, dd: True), confidence: 2, worker: A3D4U1VY8VSDI6 (marked invalid)
darker: 2 (eq: False, dd: True), confidence: 0, worker: A2HCXQ6WTTL79C
darker: 2 (eq: False, dd: True), confidence: 2, worker: A3163PFOUKXQKA
(0: guessing, 1: probably, 2: definitely)