Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: 2
Darker method: C
Equal score: -0.123848479419
Darker point darker score: -1.11021867342
darker: 2 (eq: False, dd: False), confidence: 1, worker: A1RIQXY84EIB9S
darker: 2 (eq: False, dd: False), confidence: 2, worker: A1LAC2M11NC968
darker: 2 (eq: False, dd: False), confidence: 2, worker: A2OF0GTKWKM2T5
darker: 2 (eq: False, dd: False), confidence: 2, worker: A1SRPH3BGCHUOA
darker: E (eq: True, dd: None), confidence: 2, worker: A1ZYJ67OVTOHQR
(0: guessing, 1: probably, 2: definitely)