Red point: darker
Green point: lighter
Blue point: equal
Darker point: 2
Darker reflectance: 2
Darker method: C
Equal score: -0.893777846871
Darker point darker score: 0.957205091705
darker: E (eq: True, dd: None), confidence: 0, worker: A3D4U1VY8VSDI6 (marked invalid)
darker: 2 (eq: False, dd: True), confidence: 2, worker: A2EW8H9R0T06M4
darker: 2 (eq: False, dd: True), confidence: 2, worker: A106BTOUPN1KRV
darker: 2 (eq: False, dd: True), confidence: 2, worker: A2SNX0RFIPIO60
darker: 2 (eq: False, dd: True), confidence: 2, worker: A1NX9Q0EAOPYN3
darker: 2 (eq: False, dd: True), confidence: 2, worker: A1XAOEDK0Y2KBT
(0: guessing, 1: probably, 2: definitely)