Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: 1
Darker method: C
Equal score: -1.02581308482
Darker point darker score: 1.00815103652
darker: 1 (eq: False, dd: True), confidence: 2, worker: A1BDJFRSELMRDT
darker: 1 (eq: False, dd: True), confidence: 2, worker: A3IXQP73TWQX0D
darker: 1 (eq: False, dd: True), confidence: 2, worker: AUD3A4YDWWZCY (marked invalid)
darker: 1 (eq: False, dd: True), confidence: 1, worker: A1MQPBGSL800TL
darker: 1 (eq: False, dd: True), confidence: 2, worker: A3ML7X12VHUVUN
darker: 1 (eq: False, dd: True), confidence: 2, worker: A1MFZFYYDW4ZIX
(0: guessing, 1: probably, 2: definitely)