%    start time	      end time	      duration	      low freq	     high freq	
          3.864	          3.871	          0.007	      13531.753	      37448.496	
          4.624	          4.630	          0.006	      12373.156	      42910.451	
          8.391	          8.397	          0.005	       9228.394	      47462.080	
          9.694	          9.700	          0.006	      10883.532	      47296.566	
         10.765	         10.771	          0.006	      10552.504	      47462.080	
         10.923	         10.928	          0.004	      12290.399	      41255.313	
         11.002	         11.008	          0.005	      11711.101	      47379.323	
         18.292	         18.298	          0.005	       8566.339	      41917.368	
         18.524	         18.531	          0.007	       8566.339	      38938.120	
         19.502	         19.510	          0.007	      12869.697	      47544.837	
         19.637	         19.643	          0.006	      11131.803	      44151.804	
         20.560	         20.568	          0.008	      10966.289	      45806.942	
         20.689	         20.694	          0.005	      29172.806	      46551.754	
	 21.460	         21.465	          0.005	      15600.675	      45889.699	
         21.505	         21.511	          0.006	      10800.775	      38441.578	
         22.435	         22.441	          0.006	       8069.797	      47379.323	
         22.450	         22.456	          0.006	      13780.023	      38276.065	
         23.355	         23.361	          0.006	      12786.941	      36951.954	
         23.460	         23.466	          0.007	      11462.830	      36786.441	
         23.535	         23.540	          0.005	      13035.211	      37945.037	
         23.571	         23.577	          0.005	      10800.775	      47296.566	
         24.111	         24.116	          0.005	      13283.482	      47462.080	
         24.487	         24.491	          0.004	      14690.349	      34386.491	
         24.535	         24.541	          0.006	      12455.913	      34800.275	
         24.573	         24.578	          0.005	      11628.344	      33310.651	
         24.605	         24.610	          0.005	      11297.316	      35048.546	
         24.656	         24.661	          0.005	      10718.018	      33393.408	
         24.762	         24.767	          0.005	      10966.289	      34055.463	
         25.711	         25.715	          0.004	      11959.372	      32400.325
	 24.925	         24.930	          0.005	       9724.935	      47048.296