ID	Data	n 1	n 2	n 3	n 4	n 5	conc
339	11/01/2019	3	12	20	35	53	11
338	10/01/2019	2	27	47	52	54	10
337	09/01/2019	5	11	22	28	40	9
336	08/01/2019	17	36	42	45	53	8
335	07/01/2019	4	31	37	40	43	7
334	06/01/2019	3	8	22	27	34	6
333	05/01/2019	11	30	37	53	54	5
332	04/01/2019	4	35	44	51	55	4
331	03/01/2019	5	8	17	29	49	3
330	02/01/2019	32	33	39	43	45	2