Add sun elevation angle data

Add sun elevation angle (time of day) data to a tibble or data-frame with regularly sampled data

solar_elev(utc_time, lat, long, time_zone = "America/Los_Angeles")

Arguments

utc_time

UTC time

lat

latitude

long

longitude

time_zone

Time zone for local time; defaults to 'America/Los_Angeles'

Value

solar stage (categorical): "Day", "Night", "Dusk" or "Dawn"

Examples

# Examples will go here