join_data: Join data together
In pegoraro/qchlorophyll: qchlorophyll

Join multiple year data by lon, lat and year Then join single year data by lon and lat

1 2	join_data(multiple_year_data, single_year_data, m_year_join_by = c("lon", "lat", "year"), s_year_join_by = c("lon", "lat"))

`multiple_year_data`	a list of lists of dataframes. Each dataframe should contain observations of a single variable in a certain year.
`single_year_data`	a list of dplyr dataframes.
`m_year_join_by`	variables to join by (multiple year dataframes)
`s_year_join_by`	variables to join by (single_year_dataframes)