The following data, with the corresponding Excel scatterplot, show the average growth rate of Weeping Higan cherry trees planted in Washington, DC. At the time of planting, the trees were one year old and were all six feet in height. 
If a cherry tree is planted as a one-year-old and six-foot-tall tree, which of the following is the estimated time needed by the tree to reach 16.5 feet in height?
Definitions:
Sadness
An emotion characterized by feelings of disappointment, loss, or helplessness, often viewed as a more temporary and milder form of distress compared to depression.
Triple-masked
A study design where information is withheld from participants, experimenters, and evaluators to prevent bias; triple-blind is a more common term.
Evaluating
The process of assessing or examining something to determine its value, quality, importance, size, or other measurable characteristics.
Mood
A temporary state of mind or feeling that influences an individual's emotional state.
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