Access data for timeseries and climatology plots
pr_get_Indices(Survey = "CPR", Type = "Phytoplankton", ...)
dataframe to use in pr_plot functions
df <- pr_get_Indices("NRS", "Phytoplankton")
df <- pr_get_Indices("NRS", "Zooplankton")
df <- pr_get_Indices("NRS", "Water")
df <- pr_get_Indices("CPR", "Phytoplankton", near_dist_km = 250)
df <- pr_get_Indices("CPR", "Zooplankton")