Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: 2
Darker method: C
Equal score: -0.277461869641
Darker point darker score: -0.18314278797
darker: 2 (eq: False, dd: False), confidence: 0, worker: A2D6GU31XFG5LY
darker: E (eq: True, dd: None), confidence: 2, worker: A32XWNZW2DQ6UZ
darker: 2 (eq: False, dd: False), confidence: 1, worker: AE6N096CSI5HT
darker: 1 (eq: False, dd: True), confidence: 2, worker: A3P8OM5PDCFZNE
darker: 2 (eq: False, dd: False), confidence: 2, worker: A2YUKCBFNE5RGL
(0: guessing, 1: probably, 2: definitely)