A graph showing a probability density function with a peak at the center and decreasing values on either side. The graph is labeled with 'Time of Break' on the x-axis and 'Probability Density' on the y-axis. The graph is divided into sections labeled '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', and '10'. The graph is also annotated with 'Since Trigger' at the bottom.