This condition will check if a particle crosses a certain age.
      If the particle as a total lifetime of 3 seconds, and the threshold is at 50%, the condition will be met when the particle gets to 1.5s of life.
    
                  
                
                
                Parameters
                
                  - 
                    Threshold (Percentage) : Threshold, in percent of the total life, that should be crossed to trigger the condition