Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: 1
Darker method: C
Equal score: -0.937691118369
Darker point darker score: 0.977164070612
darker: 1 (eq: False, dd: True), confidence: 2, worker: A2G061ZJVQXGE
darker: 1 (eq: False, dd: True), confidence: 1, worker: A2XWHAVGMXTVMJ
darker: E (eq: True, dd: None), confidence: 1, worker: A1OTE7CRHWUOGJ (marked invalid)
darker: 1 (eq: False, dd: True), confidence: 2, worker: A3SOJXAUQE15S3
darker: 1 (eq: False, dd: True), confidence: 2, worker: A106ZSJP3CLBE4
darker: 1 (eq: False, dd: True), confidence: 2, worker: A1NQZHW4RY6IDR
(0: guessing, 1: probably, 2: definitely)