Remove statement that checks for class of 'src_name'
Determine the class of 'src_name', tranforming to 'character'
Modify comment
Remove two statements from function
Determine the class of 'date_time' column, changing to 'POSIXct'
Change 'character'/'factor' classes to numeric class
Get beginning date and time
Get ending date and time
Add require statement
Move two statements inside a conditional block
Modify whitespace and indentation
Modify whitespace and indentation
Get vector list of sources
Add require statement
Add commented text that contains well-formatted output
Remove check of 'date_time' column from statement
Remove statement for determining class of 'date_time' column
Change index range to match revised input data frame
Comment out statements that obtain dates
Change formatting of header line 9