Data          [1]      [2]      [3]      [4]
30 apr       85.9      6.4      4.4      3.3
1 mag        85.8      6.6      4.3      3.3
2 mag        85.6      6.8      4.4      3.1
3 mag        85.7        7      4.2      3.1
4 mag        85.9      6.7      4.2      3.1
5 mag        86.3      6.7      4.1        3
6 mag        86.5      6.4      4.3      2.8
7 mag        86.5      6.5      4.3      2.6
8 mag        86.2      6.9      4.3      2.6
9 mag        85.8      6.9      4.6      2.7
10 mag       85.3      7.5      4.5      2.7
11 mag       85.5        7      4.6      2.9
12 mag       85.7      6.6      4.7      2.9
13 mag       85.7      6.6      4.6      3.1
14 mag       85.7      6.6      4.6      3.1
15 mag       85.5      6.8      4.3      3.4
16 mag       85.4        7        4      3.6
17 mag       86.1      6.4        4      3.5
18 mag       86.3      6.3        4      3.5
19 mag       86.2      6.3      4.1      3.5
20 mag         86      6.4      4.2      3.5
21 mag       85.8      6.8      4.1      3.3
22 mag       85.7      6.8      4.3      3.2
23 mag       85.3      6.7      4.7      3.4
24 mag         85      6.6      5.2      3.2
25 mag         85      6.7      4.9      3.4
26 mag         85      6.8      4.8      3.4
27 mag       84.6        7      4.9      3.5
28 mag       84.7      6.7        5      3.5
29 mag       85.7      6.5      4.7      3.1
30 mag       86.4      6.2      4.6      2.8