Red point: darker
Green point: lighter
Blue point: equal
Darker point: 2
Darker reflectance: 2
Darker method: C
Equal score: -1.02109467392
Darker point darker score: 0.0143368987325
darker: 2 (eq: False, dd: True), confidence: 1, worker: A15781PHGW377Y
darker: 1 (eq: False, dd: False), confidence: 2, worker: A1SRPH3BGCHUOA
darker: 2 (eq: False, dd: True), confidence: 2, worker: A2RMSR5X69YMCL
darker: 1 (eq: False, dd: False), confidence: 2, worker: A1NO4LG6KGOGFD
darker: 1 (eq: False, dd: False), confidence: 0, worker: A15XHPD9NN0LU2
(0: guessing, 1: probably, 2: definitely)