Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: 1
Darker method: C
Equal score: -0.319826885388
Darker point darker score: 0.285953843666
darker: 1 (eq: False, dd: True), confidence: 1, worker: A20CM8GXU53GUY
darker: 1 (eq: False, dd: True), confidence: 0, worker: A179VVX2QGAJK0
darker: 2 (eq: False, dd: False), confidence: 1, worker: A167L9XCC3KHPF
darker: E (eq: True, dd: None), confidence: 2, worker: A10S23B6VB5G8M
darker: 1 (eq: False, dd: True), confidence: 2, worker: A7PVOM63I6UH5 (marked invalid)
darker: 1 (eq: False, dd: True), confidence: 1, worker: A1IOJ2LGMGISYM
(0: guessing, 1: probably, 2: definitely)