Red point: darker
Green point: lighter
Blue point: equal
Darker point: 2
Darker reflectance: 1
Darker method: C
Equal score: -1.02372568272
Darker point darker score: -0.0664767439227
darker: 1 (eq: False, dd: False), confidence: 2, worker: A3RF5Y6M8IIKS
darker: 1 (eq: False, dd: False), confidence: 2, worker: A1ZYJ67OVTOHQR
darker: 1 (eq: False, dd: False), confidence: 2, worker: A21IZYCFI4AUYU
darker: 2 (eq: False, dd: True), confidence: 0, worker: A15XHPD9NN0LU2
darker: 1 (eq: False, dd: False), confidence: 2, worker: A2OF0GTKWKM2T5
(0: guessing, 1: probably, 2: definitely)