Red point: darker
Green point: lighter
Blue point: equal
Darker point: 2
Darker reflectance: 1
Darker method: C
Equal score: -0.230396643743
Darker point darker score: -0.893075719472
darker: 1 (eq: False, dd: False), confidence: 1, worker: A1A8QC2RMP3LBO
darker: 1 (eq: False, dd: False), confidence: 0, worker: A3RNCUQDU5AVEI
darker: 1 (eq: False, dd: False), confidence: 1, worker: A2LT5VXO2LS0UL
darker: 1 (eq: False, dd: False), confidence: 2, worker: A1NX9Q0EAOPYN3
darker: E (eq: True, dd: None), confidence: 2, worker: A2K9VAUQ9I7CLT
(0: guessing, 1: probably, 2: definitely)