Red point: darker
Green point: lighter
Blue point: equal
Darker point: 2
Darker reflectance: 1
Darker method: C
Equal score: -0.884171098935
Darker point darker score: -1.06750319617
darker: 1 (eq: False, dd: False), confidence: 0, worker: A12DV2RIAQPV5J
darker: 1 (eq: False, dd: False), confidence: 2, worker: AKH0WFAUBUKUS
darker: 1 (eq: False, dd: False), confidence: 2, worker: A1IJ5RKJ4MD2AM (marked invalid)
darker: 1 (eq: False, dd: False), confidence: 1, worker: AUJPYSYU7YL5
darker: 2 (eq: False, dd: True), confidence: 2, worker: A3B7AUU8YUZ4PZ (marked invalid)
darker: 1 (eq: False, dd: False), confidence: 0, worker: A2Q0V5TIXSJJI3
darker: 1 (eq: False, dd: False), confidence: 2, worker: A1IOJ2LGMGISYM
(0: guessing, 1: probably, 2: definitely)