Red point: darker
Green point: lighter
Blue point: equal
Darker point: 2
Darker reflectance: 1
Darker method: C
Equal score: -0.0322181478625
Darker point darker score: -0.892926965618
darker: E (eq: True, dd: None), confidence: 1, worker: AW0K78T4I2T72
darker: E (eq: True, dd: None), confidence: 0, worker: AOKJCDRWBS5MK
darker: 1 (eq: False, dd: False), confidence: 2, worker: A1AXIY3LLO186R
darker: 1 (eq: False, dd: False), confidence: 2, worker: A3O8YXPG1HGUH0
darker: 1 (eq: False, dd: False), confidence: 1, worker: AE6N096CSI5HT
darker: 1 (eq: False, dd: False), confidence: 2, worker: A2KGL2FXIG2IQM (marked invalid)
(0: guessing, 1: probably, 2: definitely)