Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: 1
Darker method: C
Equal score: -0.124717055806
Darker point darker score: 0.236184873101
darker: 1 (eq: False, dd: True), confidence: 0, worker: A266KTWY0HBD2F
darker: E (eq: True, dd: None), confidence: 1, worker: AW0K78T4I2T72
darker: 2 (eq: False, dd: False), confidence: 0, worker: A1QK90OHMNVT6N
darker: 1 (eq: False, dd: True), confidence: 1, worker: A1YQ4Z1018RM1R
darker: 1 (eq: False, dd: True), confidence: 2, worker: AJBQ5XEHIF9Z1 (marked invalid)
darker: 2 (eq: False, dd: False), confidence: 1, worker: A167L9XCC3KHPF
(0: guessing, 1: probably, 2: definitely)