I nomi delle colonne:
[1] - 1 sessione
[2] - 2 sessioni
[3] - da 3 a 5 sessioni
[4] - da 6 a 10 sessioni
[5] - più di 10 sessioni
Data          [1]      [2]      [3]      [4]      [5]
7 apr        92.1        6      1.7     0.14    0.027
8 apr        92.5      5.7      1.6      0.2   0.0091
9 apr        92.6      5.7      1.5     0.13    0.027
10 apr       92.5      5.6      1.7     0.19    0.056
11 apr       92.5      5.8      1.5     0.18     0.03
12 apr         92        6      1.8     0.14    0.069
13 apr       92.5      5.7      1.5     0.18    0.021
14 apr       92.6      5.8      1.4     0.19    0.019
15 apr       92.4      5.9      1.6     0.11     0.02
16 apr       92.7      5.8      1.3     0.14    0.051
17 apr       92.4      5.8      1.6     0.14    0.042
18 apr       92.5      5.7      1.6     0.19    0.044
19 apr       92.1      6.3      1.4     0.22    0.059
20 apr       91.9      6.2      1.6     0.18    0.051
21 apr       92.7      5.8      1.4     0.14     0.03
22 apr       92.6      5.6      1.6     0.15     0.03
23 apr       92.4        6      1.5     0.11    0.021
24 apr       92.2        6      1.6     0.16    0.021
25 apr       92.1      6.1      1.6     0.19    0.057
26 apr       91.9      6.4      1.5     0.14    0.095
27 apr       91.9      6.1      1.7     0.21    0.037
28 apr       92.2      6.1      1.5      0.2    0.032
29 apr       92.2      6.2      1.4     0.18    0.043
30 apr       92.2      5.9      1.7     0.16    0.046
1 mag        91.8      5.9      2.1     0.14    0.041
2 mag        92.2        6      1.5     0.18    0.067
3 mag        91.9      6.2      1.6     0.15    0.081
4 mag        91.6      6.4      1.7     0.29    0.026
5 mag        91.9      6.1      1.8     0.18        0
6 mag        92.5      5.9      1.4     0.16    0.061
7 mag        92.6      5.5      1.7     0.19    0.026