Red point: darker
Green point: lighter
Blue point: equal
Darker point: 2
Darker reflectance: 2
Darker method: C
Equal score: -1.27036604801
Darker point darker score: 0.985425014104
darker: 2 (eq: False, dd: True), confidence: 2, worker: A2RM2HDIJFKY4H
darker: 2 (eq: False, dd: True), confidence: 2, worker: A2EPRPJA681I8X
darker: 2 (eq: False, dd: True), confidence: 1, worker: A1MQPBGSL800TL
darker: 2 (eq: False, dd: True), confidence: 2, worker: A37BJIS83RKF9X
darker: 2 (eq: False, dd: True), confidence: 2, worker: A1H30MGYWO1MWS (marked invalid)
darker: 2 (eq: False, dd: True), confidence: 2, worker: A1TKGFJSMVR2RP
darker: 2 (eq: False, dd: True), confidence: 2, worker: ATPCAF2RU1G4C (marked invalid)
(0: guessing, 1: probably, 2: definitely)