Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: 1
Darker method: C
Equal score: -0.283768907995
Darker point darker score: 0.352647251743
darker: E (eq: True, dd: None), confidence: 2, worker: AO1T9KG7VR0P5
darker: 1 (eq: False, dd: True), confidence: 0, worker: A29LON3TC6GCJN
darker: 1 (eq: False, dd: True), confidence: 1, worker: A3VO5CW9ZY22MZ
darker: 1 (eq: False, dd: True), confidence: 2, worker: A3B0AB2C9SIHN
darker: 1 (eq: False, dd: True), confidence: 2, worker: A39SAJGZKMYJE9 (marked invalid)
darker: 2 (eq: False, dd: False), confidence: 2, worker: A3Q9S2K93W2KDI (marked invalid)
darker: 2 (eq: False, dd: False), confidence: 1, worker: A167L9XCC3KHPF
(0: guessing, 1: probably, 2: definitely)