Red point: darker
Green point: lighter
Blue point: equal
Darker point: 2
Darker reflectance: E
Darker method: C
Equal score: 0.0875131804328
Darker point darker score: not computed since the judgement is "E"
darker: 2 (eq: False, dd: True), confidence: 0, worker: AOKJCDRWBS5MK
darker: 2 (eq: False, dd: True), confidence: 0, worker: AXCPRXO08DFAH (marked invalid)
darker: E (eq: True, dd: None), confidence: 1, worker: A2V9WRIAL9CJZT
darker: 2 (eq: False, dd: True), confidence: 0, worker: A10S23B6VB5G8M
darker: E (eq: True, dd: None), confidence: 2, worker: A3B7AUU8YUZ4PZ (marked invalid)
darker: E (eq: True, dd: None), confidence: 2, worker: A1XVZCQ983ETMR
darker: 2 (eq: False, dd: True), confidence: 2, worker: A2LVDFUMN11HAS (marked invalid)
darker: E (eq: True, dd: None), confidence: 0, worker: A1VKSXDK4QAEF9
(0: guessing, 1: probably, 2: definitely)