Also: https://www.academia.org.mx/consultas/obras-de-consulta-en-linea/diccionario-minucias-del-lenguaje/item/las-ocho-de-la-tarde-o-de-la-noche https://www.aca

Also: https://www.academia.org.mx/consultas/obras-de-consulta-en-linea/diccionario-minucias-del-lenguaje/item/las-ocho-de-la-tarde-o-de-la-noche https://www.academia.org.mx/consultas/obras-de-consulta-en-l... 7/8/9 de la noche (vs tarde) is used by 60/97/100% of American Spanish speakers vs 1/16/97% of European Spanish speakers. I wonder if the difference is due to Spain's generally late sunsets. It would be interesting to redo this analysis with a corpus that indicates seasons though.