Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: 1
Darker method: C
Equal score: -0.924478767378
Darker point darker score: 0.0814227451998
darker: 2 (eq: False, dd: False), confidence: 2, worker: A3SOJXAUQE15S3
darker: 1 (eq: False, dd: True), confidence: 0, worker: A3QW1C79IH4GOG
darker: 1 (eq: False, dd: True), confidence: 2, worker: A2TE84RMBCJ1B1 (marked invalid)
darker: 1 (eq: False, dd: True), confidence: 2, worker: AZX5II1VFIK4R
darker: 2 (eq: False, dd: False), confidence: 1, worker: A3GTIIFSMHAKRZ
darker: 2 (eq: False, dd: False), confidence: 1, worker: A3163PFOUKXQKA
(0: guessing, 1: probably, 2: definitely)