Red point: darker
Green point: lighter
Blue point: equal
Darker point: 2
Darker reflectance: E
Darker method: C
Equal score: 0.0639784507628
Darker point darker score: not computed since the judgement is "E"
darker: 1 (eq: False, dd: False), confidence: 0, worker: A22V9HXDWLO1I0
darker: E (eq: True, dd: None), confidence: 1, worker: AMMTPFOPT7RCU
darker: E (eq: True, dd: None), confidence: 1, worker: A2DCGTGSVHL9KM
darker: E (eq: True, dd: None), confidence: 2, worker: A15XHPD9NN0LU2
darker: E (eq: True, dd: None), confidence: 2, worker: A2A42CU48PN8CX
(0: guessing, 1: probably, 2: definitely)