.csv files structures examples:
'XYZcolorlist_D65.csv'
255 63 127,35.5344302104,21.380721966,20.3661095969
255 95 127,40.2074945517,26.5282949405,22.7094284437
255 127 127,43.6647438365,32.3482625492,23.6181801523
255 159 127,47.1225628354,39.1780944388,22.9366615044
255 223 159,61.7379149646,62.8387601708,32.3936200864
255 255 159,70.7428790853,78.6134546144,29.5579371353
255 0 127,32.0951763469,18.3503537537,19.0863164396
255 31 127,32.281389139,18.5592317077,18.6802029444
255 191 127,52.6108977261,48.5621713952,21.7645428218
255 223 127,59.7600830083,60.9770436618,20.9338174593
...
'targets.csv'
30,5,3
30.34,5,3
30.68,5,3
31.02,5,3
31.36,5,3
31.7,5,3
32.04,5,3
32.38,5,3
32.72,5,3
33.06,5,3
33.4,5,3
33.74,5,3
...
