A line graph with the x-axis labeled 'TIME' ranging from 1.0 to 4.0 and the y-axis labeled 'SATISFACTION' ranging from 4.0 to 5.2. The red line represents the satisfaction levels over time, starting at around 4.6, rising to approximately 4.8, then declining to about 4.2, and finally increasing sharply to around 5.0. The shaded area around the line indicates the confidence interval. The rug plot at the bottom shows the distribution of data points along the x-axis. All values are approximated.