%    start time	      end time	      duration	      low freq	     high freq	
        138.809	        138.815	          0.006	       3518.168	      47296.566	
        147.661	        147.666	          0.005	       3187.141	      42993.208	
        152.183	        152.191	          0.008	       3766.439	      47131.053	
        152.426	        152.431	          0.005	       4428.494	      43158.722	
        154.649	        154.656	          0.007	       2856.113	      36289.899	
        167.530	        167.537	          0.007	       2773.356	      43158.722	
        169.302	        169.312	          0.009	       3187.141	      33145.137	
        190.487	        190.494	          0.007	       5918.118	      47627.594	
        215.767	        215.773	          0.006	       4262.980	      47544.837	
        244.852	        244.858	          0.006	       3187.141	      47627.594	
        299.039	        299.043	          0.005	       3021.627	      47379.323	
        353.854	        353.861	          0.007	       3683.682	      46634.511	
        408.135	        408.144	          0.009	       2856.113	      47710.351	
        448.617	        448.622	          0.006	       7656.013	      35876.115	
        462.041	        462.048	          0.007	       2938.870	      44151.804	
        513.207	        513.214	          0.007	       2938.870	      47544.837	
        515.611	        515.617	          0.006	       2938.870	      47462.080	
        542.008	        542.014	          0.006	       3269.897	      46717.268	
        548.055	        548.061	          0.006	       1945.787	      47544.837	
        568.933	        568.939	          0.006	       4345.737	      47710.351	
        571.959	        571.966	          0.007	       2690.599	      47544.837	
        573.600	        573.605	          0.006	      10635.261	      47462.080	
        581.911	        581.918	          0.007	       6993.958	      46137.970	
        586.423	        586.428	          0.005	       4262.980	      47627.594	
        590.295	        590.302	          0.007	      22717.768	      47296.566	
        597.550	        597.557	          0.007	       1614.759	      47627.594