Run the provided package dependency and data imports, and then merge the mouse$\_$metadata and study$\_$results DataFrames into a single DataFrame.

Display the number of unique mice IDs in the data, and then check for any mouse ID with duplicate time points. Display the data associated with that mouse ID$,$ and then create a new DataFrame where this data is removed. Use this cleaned DataFrame for the remaining steps.

Display the updated number of unique mice IDs.