date,pga1,pga2,pga3 18-08-2018:20:20:01,,, 18-08-2018:20:19:59, 0.8289, 0.3891, 0.3442 18-08-2018:20:19:56, 0.8289, 0.3891, 0.3442 18-08-2018:20:19:53, 0.8289, 0.3891, 0.3442 18-08-2018:20:19:50, 0.8289, 0.3891, 0.3442 18-08-2018:20:19:48, 0.8289, 0.3891, 0.3442 18-08-2018:20:19:45, 0.8289, 0.3891, 0.3442 18-08-2018:20:19:42, 0.8289, 0.3891, 0.3442 18-08-2018:20:19:39, 0.8289, 0.3891, 0.3442 18-08-2018:20:19:37, 0.8289, 0.3891, 0.3442 18-08-2018:20:19:34, 0.8289, 0.3891, 0.3442 18-08-2018:20:19:31, 0.8289, 0.3891, 0.3442