Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: 2
Darker method: C
Equal score: -0.898591669223
Darker point darker score: -0.0451619722731
darker: 2 (eq: False, dd: False), confidence: 0, worker: A3QTG4DHHV2KD6
darker: 1 (eq: False, dd: True), confidence: 0, worker: AAY0XUI4OLPOK
darker: 1 (eq: False, dd: True), confidence: 1, worker: AHLVAVDNE9WI0
darker: 2 (eq: False, dd: False), confidence: 2, worker: A2B8MKZ6ING8E7
darker: 1 (eq: False, dd: True), confidence: 2, worker: A2HSGLM9NG1QN7
darker: 1 (eq: False, dd: True), confidence: 2, worker: A2Z6WC0PX1L4UG (marked invalid)
darker: E (eq: True, dd: None), confidence: 0, worker: A35Y9YHW91OY2U (marked invalid)
(0: guessing, 1: probably, 2: definitely)