date,pga1,pga2,pga3 17-09-2018:01:31:00, 0.4000, 0.2138, 0.1496 17-09-2018:01:30:56, 0.4000, 0.2138, 0.1496 17-09-2018:01:30:52, 0.4000, 0.2138, 0.1496 17-09-2018:01:30:48, 0.4000, 0.2138, 0.1496 17-09-2018:01:30:44, 0.4000, 0.2138, 0.1496 17-09-2018:01:30:40, 0.4000, 0.2138, 0.1496 17-09-2018:01:30:36, 0.4000, 0.2138, 0.1496 17-09-2018:01:30:33, 0.4000, 0.2138, 0.1496 17-09-2018:01:30:29, 0.4000, 0.2138, 0.1496 17-09-2018:01:30:25, 0.4000, 0.1876, 0.1496 17-09-2018:01:30:21, 0.1876, 0.1497, 0.1364 17-09-2018:01:30:17, 0.1876, 0.1497, 0.1363