[R] Package to generate moon phase - SR-SS

Hi all I have not found a package by Googling, but assume there must be at least one out there. I need to generate/write sun rise-sun set times (civil twilight) and moon phase/illumination. I would like to add a start date and end date along with location coordinates and have a table

[R] Need guidance on summarizing time data

Hi all, I need to summarize temporal activity. However date\times in R seem to be not easily handled. Seems I may need to convert date\time values to a recognizable format? My "raw data" is tab (text) includes a location ID, date and time(24 hr format). Format is like this: Location    Date 

[R] Indian Red

FWIW, There is also Naples Yellow and other colors related to "place names" on artist palettes.  "Indian Red" is not related to North American Native peoples. "/India Red/: Originally a natural, more purple iron oxide imported from /India/. First synthesized in the 18th century as a “Mars”