Red point: darker
Green point: lighter
Blue point: equal
Darker point: 2
Darker reflectance: 2
Darker method: C
Equal score: -0.502997496895
Darker point darker score: 0.351141802843
darker: 2 (eq: False, dd: True), confidence: 0, worker: A1AKY7UPWR53YH
darker: 1 (eq: False, dd: False), confidence: 1, worker: A1PGQZ8N5QB4F4 (marked invalid)
darker: 2 (eq: False, dd: True), confidence: 2, worker: A1TKGFJSMVR2RP
darker: 2 (eq: False, dd: True), confidence: 2, worker: AUD2Y1IOZ0GN4 (marked invalid)
darker: 2 (eq: False, dd: True), confidence: 2, worker: ANVXAMUEBGV8N
darker: 1 (eq: False, dd: False), confidence: 0, worker: A29OJFPXJP5ODV
darker: 2 (eq: False, dd: True), confidence: 2, worker: A3UN57EC5AXY1Z
darker: 2 (eq: False, dd: True), confidence: 0, worker: A2HCXQ6WTTL79C
darker: 2 (eq: False, dd: True), confidence: 2, worker: A3NBD6P0INJB4G
darker: E (eq: True, dd: None), confidence: 1, worker: AMDW925P9IY2O
(0: guessing, 1: probably, 2: definitely)