Red point: darker
Green point: lighter
Blue point: equal
Darker point: 2
Darker reflectance: 2
Darker method: C
Equal score: -0.0551390929561
Darker point darker score: 0.914325890112
darker: 2 (eq: False, dd: True), confidence: 0, worker: A1AKY7UPWR53YH
darker: E (eq: True, dd: None), confidence: 2, worker: AEJO933AJ3ZZH
darker: 2 (eq: False, dd: True), confidence: 2, worker: A3799NWTIYKCEV
darker: 2 (eq: False, dd: True), confidence: 2, worker: A1136V0RZUR5TO
darker: E (eq: True, dd: None), confidence: 2, worker: A3163PFOUKXQKA
darker: 2 (eq: False, dd: True), confidence: 1, worker: AUD2Y1IOZ0GN4 (marked invalid)
darker: 2 (eq: False, dd: True), confidence: 2, worker: A1OQNX48FT7AKK (marked invalid)
(0: guessing, 1: probably, 2: definitely)