ID	Data	n 1	n 2	n 3	n 4	n 5	conc
737	13/02/2020	8	12	14	20	25	44
736	12/02/2020	8	23	25	50	52	43
735	11/02/2020	7	28	35	41	55	42
734	10/02/2020	15	19	22	36	52	41
733	09/02/2020	7	10	13	31	38	40
732	08/02/2020	12	28	31	49	52	39
731	07/02/2020	9	14	20	31	32	38
730	06/02/2020	8	16	26	41	50	37
729	05/02/2020	1	10	39	45	51	36
728	04/02/2020	9	10	21	28	34	35