get_day_night_hours — get_day_night_hours • envfetch

This function calculates the number of day and night hours for a given time range and location.

Usage

get_day_night_hours(start, finish, lat, lon, units = "hours")

Arguments

start: A POSIXct object representing the start time.
finish: A POSIXct object representing the end time.
lat: The latitude of the location.
lon: The longitude of the location.
units: A string representing the units in which to output the time, defaults to 'hours'.

Value

A list containing the number of day and night hours.

Examples

if (FALSE) { # \dontrun{
day_night_hours <- get_day_night_hours(
  start = Sys.time(),
  finish = Sys.time() + lubridate::hours(24),
  lat = 51.5074,
  lon = 0.1278,
  units = 'minutes'
)
} # }