Function sunTimes

sunTimes(date: Date, latitude: number, longitude: number): SunTimes
Compute sunrise/sunset/solar-noon for the UTC calendar day containing date, at the given site.
Parameters
- date: Date
  Any instant within the desired UTC day.
- latitude: number
  Site latitude in degrees (north positive).
- longitude: number
  Site longitude in degrees (east positive).
Returns SunTimes