Red point: darker
Green point: lighter
Blue point: equal
Darker point: 2
Darker reflectance: 2
Darker method: C
Equal score: -0.885997840238
Darker point darker score: 0.991305527711
darker: 2 (eq: False, dd: True), confidence: 2, worker: AKH0WFAUBUKUS
darker: 2 (eq: False, dd: True), confidence: 2, worker: A2AH0I3IAWWNX7
darker: 1 (eq: False, dd: False), confidence: 2, worker: A3BCQQ7TPUO8Q2 (marked invalid)
darker: 2 (eq: False, dd: True), confidence: 2, worker: A3UC4JITM1QD1M
darker: 2 (eq: False, dd: True), confidence: 2, worker: A2FNC7KTCBF9IT
darker: 2 (eq: False, dd: True), confidence: 2, worker: ADUVMN6NQUS3M
(0: guessing, 1: probably, 2: definitely)