Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: 1
Darker method: C
Equal score: -0.0499443767573
Darker point darker score: 0.227837385143
darker: 1 (eq: False, dd: True), confidence: 1, worker: ACXUUWF75RR6C
darker: E (eq: True, dd: None), confidence: 2, worker: A95BNJY8QMMLQ
darker: 1 (eq: False, dd: True), confidence: 1, worker: A1OTE7CRHWUOGJ (marked invalid)
darker: 1 (eq: False, dd: True), confidence: 2, worker: A18WKVB9OP0FAR
darker: 2 (eq: False, dd: False), confidence: 2, worker: A3FVPDNQQLDFZH
darker: E (eq: True, dd: None), confidence: 1, worker: A1NM7ZPZ3NH412
(0: guessing, 1: probably, 2: definitely)