Red point: darker
Green point: lighter
Blue point: equal
Darker point: 2
Darker reflectance: 2
Darker method: C
Equal score: -0.958185567978
Darker point darker score: 0.966571707401
darker: 2 (eq: False, dd: True), confidence: 1, worker: A1KF93C9NTOP42
darker: 2 (eq: False, dd: True), confidence: 2, worker: A25R3HUN514JKX (marked invalid)
darker: 2 (eq: False, dd: True), confidence: 2, worker: A1DJDJMSZTDQRF
darker: 2 (eq: False, dd: True), confidence: 2, worker: APQU1QQ738JV9
darker: 2 (eq: False, dd: True), confidence: 2, worker: AET2U31SXUAPM
darker: 2 (eq: False, dd: True), confidence: 2, worker: A3PX16PNFHQ5OK
(0: guessing, 1: probably, 2: definitely)