n,beer,water
1,0.36,0.04
2,0.46,0
3,0.06,-0.08
4,0.18,-0.12
5,0.25,0.2
6,0.18,-0.04
7,-0.06,0.1
8,-0.14,0.04
9,0.12,0.02
10,0.39,0.24
11,0.17,0.05
12,-0.16,0.1
13,-0.05,0.12
14,0.19,-0.02
15,0.25,0.02
16,0.31,-0.08
17,0.17,-0.17
18,-0.03,-0.288
19,0.23,NA
20,-0.03,NA
21,0.26,NA
22,0.3,NA
23,0.11,NA
24,0.13,NA
25,0.21,NA