los nombres de las columnas:
[1] - 1 día
[2] - 2 día
[3] - 3-4 día
[4] - 5-7 días
Fecha [1] [2] [3] [4]
dic 22 70.9 11.1 8.3 9.7
en 23 71.8 10.8 7.9 9.4
feb 23 73.6 10.2 7.5 8.7
mar 23 75.9 9.5 6.9 7.7
abr 23 72.8 10.4 7.8 9
mayo 23 73.3 10.4 7.9 8.4
jun 23 74 10.3 7.5 8.2
jul 23 75.5 9.8 7 7.7
ag 23 75.7 9.7 6.9 7.7
sept 23 74.7 10 7.2 8.1
oct 23 74.8 9.9 7.2 8.1
nov 23 74.2 9.9 7.4 8.5
dic 23 73.4 10.2 7.6 8.8
en 24 74.1 9.8 7.2 8.9
feb 24 73.1 10 7.7 9.2
mar 24 73.5 9.8 7.4 9.2
abr 24 73.8 9.8 7.4 9
mayo 24 74.6 9.9 7.2 8.3
jun 24 74 10.2 7.3 8.4
jul 24 74.7 9.8 7.1 8.4
ag 24 75.1 9.8 7 8.2
sept 24 75.8 9.5 6.9 7.8
oct 24 74.2 10 7.3 8.5
nov 24 74.2 9.8 7.2 8.8
dic 24 73.7 10 7.3 9
en 25 75.1 9.7 6.7 8.5
feb 25 74.4 9.7 7.2 8.7
mar 25 74.3 9.6 7.2 8.9
abr 25 74.1 9.8 7.4 8.8
mayo 25 74.6 9.9 7.4 8
jun 25 75.2 9.7 7.1 8