Diferences between radiation and sun hours

Good afternoon, I´m have a litte doubd about the concepts between radiation analysis and sunligh hours. ¿Why the sunlighthours is cero for 16 of July, and the radiation is different of zero? should It be zero?

Thanks a lot for the help of those questions.

@gonchotorena Solar radiation is composed by two parts: direct radiation and diffuse radiation.According to your description, the radiation result of your model may be diffuse radiation

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Thanks for your answer, thats it´s.

I´m going to investigate how to use only the direct solar radiation.

Best regard.

@gonchotorena Simply you can use this compotent to remove the direct or diffuse radiation.