Red point: darker
Green point: lighter
Blue point: equal
Darker point: 2
Darker reflectance: 2
Darker method: C
Equal score: -0.879749687716
Darker point darker score: 0.207755324154
darker: 2 (eq: False, dd: True), confidence: 1, worker: A1OTE7CRHWUOGJ (marked invalid)
darker: 2 (eq: False, dd: True), confidence: 2, worker: A18WKVB9OP0FAR
darker: 2 (eq: False, dd: True), confidence: 0, worker: A1NQZHW4RY6IDR
darker: 2 (eq: False, dd: True), confidence: 0, worker: A1N274L13ZKKI5
darker: 2 (eq: False, dd: True), confidence: 2, worker: A1LAC2M11NC968
darker: 1 (eq: False, dd: False), confidence: 2, worker: A37Q1701BQI3TI
(0: guessing, 1: probably, 2: definitely)