Red point: darker
Green point: lighter
Blue point: equal
Darker point: 2
Darker reflectance: 1
Darker method: C
Equal score: -0.239408755022
Darker point darker score: -1.05103577884
darker: 1 (eq: False, dd: False), confidence: 2, worker: A3VQLIGEFIPKAP
darker: 1 (eq: False, dd: False), confidence: 1, worker: A112V6HAH568DI
darker: 1 (eq: False, dd: False), confidence: 0, worker: A1SRPH3BGCHUOA
darker: E (eq: True, dd: None), confidence: 2, worker: A3B0M28EYT4K6
darker: 1 (eq: False, dd: False), confidence: 2, worker: AKG5TLUQ2WWED
darker: 2 (eq: False, dd: True), confidence: 2, worker: A2XU16B4I9XQG5 (marked invalid)
darker: 1 (eq: False, dd: False), confidence: 2, worker: A2RUHINET2E1C5 (marked invalid)
(0: guessing, 1: probably, 2: definitely)