Red point: darker
Green point: lighter
Blue point: equal
Darker point: 2
Darker reflectance: 2
Darker method: C
Equal score: -0.0589874608571
Darker point darker score: 0.893802671844
darker: E (eq: True, dd: None), confidence: 1, worker: A1A8QC2RMP3LBO
darker: 2 (eq: False, dd: True), confidence: 1, worker: A3HZT1JQU1PFB8
darker: E (eq: True, dd: None), confidence: 2, worker: A1NO4LG6KGOGFD
darker: 2 (eq: False, dd: True), confidence: 2, worker: A258PTOZ3D2TQR
darker: E (eq: True, dd: None), confidence: 0, worker: AJBQ5XEHIF9Z1 (marked invalid)
darker: E (eq: True, dd: None), confidence: 2, worker: A39SAJGZKMYJE9 (marked invalid)
darker: E (eq: True, dd: None), confidence: 1, worker: A2U6RU3NL5CGH7
(0: guessing, 1: probably, 2: definitely)