date,pga1,pga2,pga3 29-10-2019:12:56:44, 0.5120, 0.4780, 0.4110 29-10-2019:12:56:39, 0.5120, 0.4780, 0.4110 29-10-2019:12:56:35, 0.5120, 0.4780, 0.4110 29-10-2019:12:56:30, 0.5120, 0.4110, 0.3180 29-10-2019:12:56:26, 0.5120, 0.4110, 0.3180 29-10-2019:12:56:21, 0.5120, 0.4110, 0.3180 29-10-2019:12:56:17, 0.5120, 0.3180, 0.2990 29-10-2019:12:56:13, 0.5120, 0.3180, 0.2990 29-10-2019:12:56:09, 0.5120, 0.3180, 0.2990 29-10-2019:12:56:04, 0.5120, 0.3180, 0.2990 29-10-2019:12:56:00, 0.5570, 0.3530, 0.3510 29-10-2019:12:55:55, 0.4610, 0.3530, 0.3510