Red point: darker
Green point: lighter
Blue point: equal
Darker point: 2
Darker reflectance: 2
Darker method: C
Equal score: -0.186607120888
Darker point darker score: 0.881515503473
darker: E (eq: True, dd: None), confidence: 2, worker: A1BDXEYA4AO9X0
darker: 2 (eq: False, dd: True), confidence: 1, worker: A216Z8XU0OZD03
darker: 2 (eq: False, dd: True), confidence: 1, worker: A2LT5VXO2LS0UL
darker: 2 (eq: False, dd: True), confidence: 2, worker: A106ZSJP3CLBE4
darker: 2 (eq: False, dd: True), confidence: 2, worker: A11KMASRERFP0V
darker: E (eq: True, dd: None), confidence: 2, worker: A1NZVXB0S8DR04 (marked invalid)
(0: guessing, 1: probably, 2: definitely)