Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: 2
Darker method: C
Equal score: -0.341465167768
Darker point darker score: -0.0394511818859
darker: E (eq: True, dd: None), confidence: 1, worker: AMDW925P9IY2O
darker: 1 (eq: False, dd: True), confidence: 0, worker: ATW18M7JG30RF
darker: 1 (eq: False, dd: True), confidence: 2, worker: ALK8I9QKOPSH2
darker: 2 (eq: False, dd: False), confidence: 2, worker: AL7M7T6WKQPIV
darker: 2 (eq: False, dd: False), confidence: 2, worker: A28BX5XQI1CU6X
(0: guessing, 1: probably, 2: definitely)