I nomi delle colonne:
[1] - visione sporadica
[2] - fino a 2 minuti
[3] - da 2 a 10 minuti
[4] - da 10 a 30 minuti
[5] - da 30 minuti a 1 ora
[6] - più di 1 ora
Data          [1]      [2]      [3]      [4]      [5]      [6]
6 apr        96.3     0.66      1.7      1.2     0.12        0
7 apr        97.1     0.48      1.6     0.82        0        0
8 apr        97.8     0.46      1.2     0.54        0        0
9 apr          97     0.37      1.6      1.1        0        0
10 apr       96.9     0.33        2      0.8        0        0
11 apr       96.9     0.59      1.6      0.9        0        0
12 apr       96.9     0.45      2.1     0.58        0        0
13 apr       96.7     0.16      2.1     0.99        0        0
14 apr         97     0.88      1.6     0.52        0        0
15 apr       97.1     0.37      1.6     0.97        0        0
16 apr       95.5     0.87      2.3      1.3        0        0
17 apr       95.6     0.66      2.3      1.4    0.036        0
18 apr       94.8     0.76      2.9      1.5    0.076        0
19 apr         95     0.62        3      1.5        0        0
20 apr       95.7     0.93      2.2        1    0.039        0
21 apr       97.3     0.29      1.8      0.7        0        0
22 apr       96.7      0.4      1.6      1.3        0        0
23 apr       97.2     0.36      1.5     0.93        0        0
24 apr       96.9     0.38      1.4      1.3    0.042        0
25 apr       97.4     0.56      1.4     0.64        0        0
26 apr       97.3     0.28      1.6     0.74    0.046    0.046
27 apr       96.9     0.36      1.8     0.85    0.045        0
28 apr       96.9     0.46        2     0.62        0    0.042
29 apr       96.7     0.57      1.6      1.1    0.041        0
30 apr       96.5     0.75      1.5      1.2        0        0
1 mag          97     0.32      1.7     0.96        0        0
2 mag        96.5     0.55      1.8      1.1        0        0
3 mag        95.8     0.64      2.2      1.4        0        0
4 mag        95.7      0.4      2.7      1.1    0.089        0
5 mag        97.5     0.42      1.4     0.75        0        0
6 mag        97.1     0.29      1.4      1.2        0        0