timDataToFloat

var v = '00:05:19 00:08:13 00:09:19 00:10:23 00:12:02 00:13:06 00:13:19 00:14:11 00:15:10 00:16:17 00:18:03 00:20:06 00:21:09 00:22:03 00:23:09 00:23:20 00:24:19 00:26:03 00:27:19 00:28:15 00:29:23 00:30:21 00:31:21 00:34:07 00:36:11 00:37:18 00:39:12 00:40:19 00:42:12 00:45:22 00:46:19';

 var events = {}
 var prev = 0;
 var curr = 0;
 v.split(' ').forEach((value, index) => {
 curr = timeToFloat(value)
 if(index>0){
 events['moment_' + index] = [prev, curr]
 }
 prev = curr;
 });

 console.log(JSON.stringify(events))