ppmCaffeine,consumptionDifferenceFromControl
50,-0.4
100,0.01
150,0.65
200,0.24
50,0.34
100,-0.39
150,0.53
200,0.44
50,0.19
100,-0.08
150,0.39
200,0.13
50,0.05
100,-0.09
150,-0.15
200,1.03
50,-0.14
100,-0.31
150,0.46
200,0.05