Data          [1]      [2]      [3]      [4]      [5]
bal. 8       32.3     14.6        8      2.5      2.6
bal. 9       31.8     14.6      8.2      2.5      2.6
bal. 10      32.3     14.5      7.9      2.6      2.7
bal. 11      32.4     15.1      7.6      2.6      2.7
bal. 12      30.2     15.8      7.2      2.1      2.9
bal. 13      31.7     14.9      7.2      2.3      2.9
bal. 14      33.1     14.2      7.9      2.5      2.6
bal. 15      32.3     14.1      7.4      2.5      2.6
bal. 16        32     13.9      7.4      2.5      2.6
bal. 17      32.6     14.2      7.3      2.3      2.4
bal. 18      32.5     14.5      7.3      2.2      2.6
bal. 19      30.9       12        6      1.7      2.7
bal. 20      30.1     11.5      6.6      2.1      2.8
bal. 21      32.3     14.5      7.7      2.5      2.7
bal. 22        32       14      7.9      2.6      2.6
bal. 23      32.2     14.8      7.5      2.5      2.6
bal. 24        32     14.8      7.6      2.5      2.6
bal. 25      32.3     14.6      7.2      2.5      2.6
bal. 26        29     14.8      6.1        2      2.9
bal. 27      27.8     14.6      6.8      2.3      3.1
bal. 28      32.4     14.2      7.3      2.6      2.7
bal. 29        32     13.9      7.2      2.5      2.6
bal. 30      31.4     14.3      6.8      2.4      2.8
geg. 1       32.4     14.6      5.8      1.9      2.7
geg. 2       31.3     11.7      6.3      2.1      2.9
geg. 3       32.1     14.3        6      2.1      2.8
geg. 4       30.3     14.7      6.3      2.3      3.3
geg. 5       33.7     14.3      6.9      2.6      2.7
geg. 6       33.4     14.6      6.5      2.4      2.7
geg. 7       32.8     11.3      6.6      2.4      2.9
geg. 8       31.3     12.2      5.9      2.1      3.1
    viso      985      436      218     72.9     84.8