### Description I'll like to be able to calculate sunrise and sunset. See [discourse](https://discourse.julialang.org/t/ann-solarposition-jl/134263/12). There are a number of ways to do it according to [pvlib](https://pvlib-python.readthedocs.io/en/stable/reference/solarposition.html): - [sun_rise_set_transit](https://pvlib-python.readthedocs.io/en/stable/reference/generated/pvlib.location.Location.get_sun_rise_set_transit.html#pvlib.location.Location.get_sun_rise_set_transit) - [PyEphem based](https://pvlib-python.readthedocs.io/en/stable/reference/generated/pvlib.solarposition.sun_rise_set_transit_ephem.html#pvlib.solarposition.sun_rise_set_transit_ephem) - [NREL SPA algorithm](https://pvlib-python.readthedocs.io/en/stable/reference/generated/pvlib.solarposition.sun_rise_set_transit_spa.html#pvlib.solarposition.sun_rise_set_transit_spa) - [Geometric calculation](https://pvlib-python.readthedocs.io/en/stable/reference/generated/pvlib.solarposition.sun_rise_set_transit_geometric.html#pvlib.solarposition.sun_rise_set_transit_geometric) ### Validation and testing _No response_ ### Motivation _No response_ ### Target audience _No response_ ### Can you help? _No response_