Red point: darker
Green point: lighter
Blue point: equal
Darker point: 2
Darker reflectance: 2
Darker method: C
Equal score: -0.0290822070057
Darker point darker score: 0.944548085307
darker: 2 (eq: False, dd: True), confidence: 2, worker: A2U4JWPOVIFGW0
darker: 2 (eq: False, dd: True), confidence: 1, worker: A25JHOMQM0CST3
darker: 2 (eq: False, dd: True), confidence: 2, worker: A37Q1701BQI3TI
darker: E (eq: True, dd: None), confidence: 2, worker: A10QRO2MWG7AZ7
darker: E (eq: True, dd: None), confidence: 2, worker: A2TTXSMEYWKXJI
(0: guessing, 1: probably, 2: definitely)