Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: 1
Darker method: C
Equal score: -0.927787642398
Darker point darker score: 0.172253695278
darker: 1 (eq: False, dd: True), confidence: 0, worker: A258PTOZ3D2TQR
darker: 1 (eq: False, dd: True), confidence: 0, worker: A3LXHV22SYFRJA
darker: 1 (eq: False, dd: True), confidence: 2, worker: ALD23FVE83N6N
darker: 2 (eq: False, dd: False), confidence: 2, worker: A2A42CU48PN8CX
darker: 1 (eq: False, dd: True), confidence: 2, worker: A3B7AUU8YUZ4PZ (marked invalid)
darker: 1 (eq: False, dd: True), confidence: 2, worker: ADPVKKFJ886DJ
(0: guessing, 1: probably, 2: definitely)