Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: 2
Darker method: C
Equal score: -0.977686641353
Darker point darker score: -0.915392093405
darker: 2 (eq: False, dd: False), confidence: 2, worker: A1NHP1VZPN3DNX
darker: 2 (eq: False, dd: False), confidence: 2, worker: A3VETGL4OCTWD5
darker: 2 (eq: False, dd: False), confidence: 2, worker: A2AH0I3IAWWNX7
darker: 2 (eq: False, dd: False), confidence: 2, worker: AGO9QN7UEDUYL
darker: 2 (eq: False, dd: False), confidence: 1, worker: AU4FF0366TBAR (marked invalid)
darker: 2 (eq: False, dd: False), confidence: 1, worker: A2KFG0H3IXPFM9 (marked invalid)
darker: 2 (eq: False, dd: False), confidence: 2, worker: A3PF1VER45OVPM
darker: E (eq: True, dd: None), confidence: 2, worker: A35Y9YHW91OY2U (marked invalid)
(0: guessing, 1: probably, 2: definitely)