Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: 2
Darker method: C
Equal score: -0.185814944471
Darker point darker score: -0.018337225131
darker: E (eq: True, dd: None), confidence: 1, worker: A3PIU3R3IE6VDW
darker: 2 (eq: False, dd: False), confidence: 2, worker: A1DLY5ZY1C1A6V (marked invalid)
darker: 1 (eq: False, dd: True), confidence: 2, worker: A1WRANKL1HRGYW
darker: 2 (eq: False, dd: False), confidence: 2, worker: A3LNPBZXHKKAA7
darker: 2 (eq: False, dd: False), confidence: 1, worker: A1SNF5XJQ0205C
darker: 1 (eq: False, dd: True), confidence: 1, worker: A3PF1VER45OVPM
(0: guessing, 1: probably, 2: definitely)