{lubridate}
round date-time down to floor
{lubridate}
return or set hour component of a date-time
{stats}
update and refit a model
{base}
return vector of all time zone names
{lubridate}
return or set year component of a date-time
{lubridate}
replace time zone to create new date-time
{lubridate}
parse dates as month, day, year
{lubridate}
return the current date
{lubridate}
parse dates with year, month, and day components
{lubridate}
parse dates as day, month, year
{lubridate}
return or set month component of a date-time
{lubridate}
parse month, day, year and hour, minute
{lubridate}
create date-times from numeric representations
{lubridate}
return or set second component of a date-time
{lubridate}
convert object to date
{base}
return name of current time zone
{lubridate}
round data-time up to ceiling
{lubridate}
round date-time
{lubridate}
return current date and time
{lubridate}
parse dates and time
{lubridate}
convert object to date-time
{lubridate}
return date-time in a different time zone
{lubridate}
return or set minute component of a date-time
The end!