Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: 2
Darker method: C
Equal score: -0.899303541832
Darker point darker score: -1.04653298
darker: 2 (eq: False, dd: False), confidence: 2, worker: A3HPVFAF1U9WXK
darker: 2 (eq: False, dd: False), confidence: 0, worker: A2BAHM8BSHLXG2
darker: 2 (eq: False, dd: False), confidence: 0, worker: A234WZ4KX8IW07
darker: 2 (eq: False, dd: False), confidence: 2, worker: AAOTQL1SCAC03
darker: 2 (eq: False, dd: False), confidence: 2, worker: A1XA2WJ50VR7KQ (marked invalid)
darker: 2 (eq: False, dd: False), confidence: 0, worker: AU4FF0366TBAR (marked invalid)
darker: 2 (eq: False, dd: False), confidence: 2, worker: A1JEDFDBWHLA1F
(0: guessing, 1: probably, 2: definitely)