Data          [1]      [2]      [3]      [4]      [5]
bal. 11      32.8     12.1        6      3.5      2.6
bal. 12      30.2     11.6      6.3      2.8      2.4
bal. 13      30.8     11.9      6.1      3.2      2.5
bal. 14      33.4     12.4      5.7      3.3      2.5
bal. 15        34     12.1        6      3.3      2.5
bal. 16      34.2       12      5.8      3.3      2.5
bal. 17      34.6     11.8      5.7      3.1      2.6
bal. 18      34.3     12.3      6.1      3.1      2.7
bal. 19        33     10.4      6.7      2.6      2.4
bal. 20        31     11.3      6.2        3      2.4
bal. 21      34.4     12.7      5.7      3.4      2.6
bal. 22      34.6     13.2      5.7      3.5      2.8
bal. 23      34.8     12.7      6.2      3.5      2.9
bal. 24      34.6     12.8      6.1      3.4      2.7
bal. 25      34.2     12.2      6.1      3.5      2.6
bal. 26      31.3     10.7      6.3        3      2.6
bal. 27      29.9     11.7        6      3.2      2.5
bal. 28      34.9     11.9      5.9      3.5      2.7
bal. 29      34.7     12.2      5.9      3.5      2.6
bal. 30      34.1     11.8      6.3      3.4      2.6
geg. 1       32.4      9.7      5.9      2.6      2.1
geg. 2       32.7     10.3      6.3      2.9      2.3
geg. 3       32.7     10.8      6.2        3      2.5
geg. 4       32.7     10.8      6.3      3.2      2.4
geg. 5       36.2     11.6      5.9      3.5      2.4
geg. 6       35.7     11.2      6.1      3.4      2.4
geg. 7       36.3     11.4        6      3.4      2.4
geg. 8       33.7       10      6.3      2.8      2.3
geg. 9       34.9      9.7      6.5      2.8      2.1
geg. 10      32.9     10.9      6.6        3      2.4
geg. 11      32.3     11.7      6.2      3.3      2.5
    viso     1038      358      189     99.4     77.4