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]
12 apr       88.1      6.3      3.9      1.2     0.49
13 apr       88.7      6.1      3.6      1.2     0.46
14 apr       86.9      6.7      4.3      1.5     0.62
15 apr       87.2      6.5      4.2      1.5     0.61
16 apr       87.2      6.6      4.1      1.4     0.62
17 apr       86.9      6.7      4.3      1.4      0.6
18 apr       87.1      6.6      4.3      1.4      0.6
19 apr       88.4      6.2      3.7      1.2     0.52
20 apr       88.5      6.3      3.6      1.2     0.49
21 apr       86.6      6.9      4.3      1.5     0.66
22 apr       86.5      6.9      4.4      1.6     0.57
23 apr       86.7      6.9      4.3      1.5     0.63
24 apr       86.5        7      4.3      1.5     0.61
25 apr       86.9      6.8      4.2      1.5     0.57
26 apr       88.7      6.1      3.6      1.1     0.46
27 apr       88.3      6.2      3.8      1.2     0.46
28 apr       86.7      6.8      4.3      1.5     0.63
29 apr         87      6.7      4.2      1.5     0.56
30 apr       87.2      6.6      4.2      1.5     0.53
1 mag          89      5.8      3.7      1.1     0.42
2 mag        88.7      5.9      3.7      1.2     0.48
3 mag          89      5.7      3.6      1.2     0.45
4 mag        88.3      6.2      3.7      1.2     0.48
5 mag        87.2      6.5      4.3      1.5     0.57
6 mag        87.4      6.2      4.3      1.5     0.56
7 mag        87.2      6.4      4.4      1.5     0.57
8 mag        88.1      6.2        4      1.3     0.52
9 mag          88      6.2      3.9      1.4      0.5
10 mag       88.6        6      3.8      1.2     0.47
11 mag       88.6      5.9      3.8      1.2     0.51
12 mag       87.2      6.4      4.4      1.5     0.55