Date	from 15 to 30 minutes	from 30 minutes to 1 hour	from 1 to 3 hours	from 3 to 12 hours	from 12 to 24 hours	from 1 to 3 days	from 3 to 7 days	from 7 to 14 days	from 14 to 31 days
6 Apr.	15.4	12.7	15.9	13.3	25.2	7.3	4.9	3.4	1.9
7 Apr.	14.9	12	15.5	13.9	23.1	9.5	5.3	3.4	2.4
8 Apr.	13.1	11.3	15.7	13.7	28.7	7.8	4.4	2.8	2.5
9 Apr.	15.8	13.2	15	10.8	27.3	7.8	4.8	2.4	2.8
10 Apr.	15.1	12.2	15.8	12.8	26.9	7.7	3.7	2.9	2.8
11 Apr.	13.4	12.5	15.4	13.2	28.2	8.1	4.4	3	1.9
12 Apr.	14.1	13.6	14.1	13.3	26.4	6.9	5.9	3	2.7
13 Apr.	15.9	12.8	13.2	15	23.5	8.3	5.4	2.4	3.5
14 Apr.	13.7	12.2	15.4	12.7	24.2	10.1	6.3	2.6	2.8
15 Apr.	14.5	12.9	15.4	12.7	27.1	7.9	5.4	2.3	1.8
16 Apr.	13	12.3	14.4	13.8	27.6	8.6	4.9	3.2	2.1
17 Apr.	15.2	11.5	14.4	14.1	26.8	8.2	4.4	2.7	2.7
18 Apr.	14.7	11.2	14.8	13.8	27.2	8.1	4.8	2.4	3
19 Apr.	15.6	12.5	15.9	13.1	25.9	6.9	4.5	3.4	2.3
20 Apr.	15.4	11.2	14.5	12.9	26.2	8.6	4.9	3.5	2.7
21 Apr.	15.2	12.7	15.4	11.4	24.1	9.3	5.4	3.3	3.1
22 Apr.	14.9	12.1	15.2	12.4	28.9	6.4	5.1	2.8	2.3
23 Apr.	13.8	12.8	14.8	12.3	28	8	4.9	3.1	2.3
24 Apr.	14	12.5	14.5	11.8	27.8	8.1	4.5	3.7	3.2
25 Apr.	14.1	12.5	15.1	12.4	27	8	5	3.1	2.8
26 Apr.	14.5	12.6	14.4	13.3	25	9.4	5.2	3	2.6
27 Apr.	14	12	14.2	14.5	25.7	9.2	5	2.8	2.6
28 Apr.	14.1	12.7	14.8	13.4	25.2	8.5	5.5	3.1	2.9
29 Apr.	15.4	11.8	15.5	13.5	26.9	7.2	4.8	2.6	2.4
30 Apr.	13.9	11.9	16.3	12.8	27.8	7.9	4.5	2.2	2.6
1 May	14.5	11.3	14.8	15.1	26.5	9	4.4	2.2	2.3
2 May	15.1	12.5	14.7	14.3	26.8	7.4	4.5	2.8	2
3 May	15	14.4	15.6	14.6	23.6	7.4	4.8	2.7	1.9
4 May	12.5	10.7	15.1	15.1	27.9	9.3	4.1	3.2	2.1
5 May	14.4	11.1	16.2	12.9	25.2	8.6	6.8	2.7	2.1
6 May	14.7	12.2	14.2	12	28	9.4	4.4	2.6	2.5