using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text.RegularExpressions;
 
public class Test
{
	public static void Main()
	{
		var line = @"   13.5         0.12557         0.04243         -0.0073         0.00377
     14         0.12573            0.05        -0.00697         0.00437
   14.5         0.12623         0.05823        -0.00703           0.005
     15         0.12853          0.0686        -0.00627         0.00493
   15.5          0.1299         0.08073        -0.00533          0.0063";
		var results = line.Split(new[] {"\r", "\n"}, StringSplitOptions.RemoveEmptyEntries)
			.Select(v => v.Split(new[] {" "}, StringSplitOptions.RemoveEmptyEntries).Skip(1))
			.SelectMany(x => x);
		Console.WriteLine(string.Join(",",results));
		var results2 = Regex.Matches(line, @"(?m)(?<!^[\p{Zs}\t]*)(?<=[\p{Zs}\t])-?[0-9]*\.?[0-9]+(?:[eE][-+]?[0-9]+)?")
    			.Cast<Match>()
    			.Select(m => m.Value);
		Console.WriteLine(string.Join(",",results2));
 
	}
}

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