Column titles:
[1] - from 15 to 30 minutes
[2] - from 30 minutes to 1 hour
[3] - from 1 to 3 hours
[4] - from 3 to 12 hours
[5] - from 12 to 24 hours
[6] - from 1 to 3 days
[7] - from 3 to 7 days
[8] - from 7 to 14 days
[9] - from 14 to 31 days
Date          [1]      [2]      [3]      [4]      [5]      [6]      [7]      [8]      [9]
15 Apr.      14.8     13.2     17.5     12.7     23.9        6      5.3      3.4      3.1
16 Apr.      14.7     13.2     17.5       13     23.8      6.6      4.6      3.3      3.3
17 Apr.      14.5     12.9       17     13.2       25        7      4.2        3      3.1
18 Apr.      14.3     12.4     16.7     13.3     25.1      7.4      4.5      3.2      3.1
19 Apr.      13.3     11.6     16.4     14.1     24.3      8.3      5.1      3.5      3.5
20 Apr.      13.2     11.8     16.4       14     23.2      8.7      5.5      3.7      3.5
21 Apr.      14.8     13.2     17.5     12.8     19.5      9.2      6.2      3.4      3.4
22 Apr.      14.5     12.8     16.6     12.8     24.1      6.5      6.2      3.3      3.3
23 Apr.      14.4     12.6     16.7     12.5     24.1      7.4      5.5      3.4      3.4
24 Apr.      14.5     12.3     16.6       13     24.1      7.7      5.2      3.4      3.1
25 Apr.      14.1     12.2     16.8     12.7     23.9      8.1      5.5      3.6      3.1
26 Apr.        13     11.3     15.8     13.4     23.8      8.3      6.5      4.4      3.6
27 Apr.      13.4     11.9     15.6     13.8     23.2      8.2      6.1      4.1      3.6
28 Apr.      15.1     13.2     16.9     12.9     20.3      8.8      6.1      3.6      3.1
29 Apr.      14.4     12.7     16.8     13.1     24.2      6.5      5.6      3.7        3
30 Apr.      14.3     12.5     16.9     12.7     24.1      7.4      5.1      3.7      3.4
1 May        13.4     11.5     16.1     14.4     23.5      7.9      5.5      3.8      3.8
2 May        13.4     12.2     16.7     13.6     23.5      7.9      5.3      3.8      3.6
3 May          14     12.2     16.4     13.8     22.8        8      5.4      3.7      3.8
4 May        14.1     12.1     16.1     13.9     22.6      7.5      6.1      3.7      3.8
5 May        14.9     13.2     17.4     13.3       20      6.8      7.4      3.6      3.5
6 May        15.3     13.5     17.2     12.9     23.9      5.8      4.7      3.4      3.3
7 May        15.2     13.1     17.1     13.2     24.1      6.6      4.2      3.2      3.2
8 May        14.2     12.8     16.7     14.2     23.4        7        5      3.5      3.2
9 May          14     12.2     16.9     14.6     23.6        7        5      3.5      3.3
10 May         14     12.2     16.3     14.2     23.1      7.5      5.4      3.8      3.6
11 May       14.5     12.5     16.6     14.1     22.8      6.9      5.6      3.7      3.3
12 May       15.8     13.6     17.6     13.3       20      6.1      7.2      3.4      3.2
13 May       15.1     13.3     17.5     13.1     24.1      5.6      4.8      3.5      3.1
14 May       15.2     13.3       17     12.9     24.3      6.6        4      3.2      3.2
15 May       15.2       13     17.4     13.1     24.4      6.9      3.9      3.1        3