Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: 1
Darker method: C
Equal score: -0.741202928935
Darker point darker score: 0.184294226242
darker: 2 (eq: False, dd: False), confidence: 2, worker: A3FVPDNQQLDFZH
darker: 2 (eq: False, dd: False), confidence: 1, worker: AX720MTAR52TX
darker: 2 (eq: False, dd: False), confidence: 2, worker: A7WI4XSAIFD7J (marked invalid)
darker: 1 (eq: False, dd: True), confidence: 2, worker: A3TCQK2G3LNZRW
darker: 1 (eq: False, dd: True), confidence: 2, worker: A1L3348HFKSWBJ (marked invalid)
darker: 1 (eq: False, dd: True), confidence: 1, worker: A1DDY93NB8NESD
darker: E (eq: True, dd: None), confidence: 2, worker: A2U6RU3NL5CGH7
(0: guessing, 1: probably, 2: definitely)