event cast cycle date_local lat lon depth niskin taxon size_class abundance 788 61 Cycle_4 07162010 8.53601 -90.31787 60 4 diatoms 2_to_10 0 788 61 Cycle_4 07162010 8.53601 -90.31787 60 4 diatoms 10_to_20 0 788 61 Cycle_4 07162010 8.53601 -90.31787 60 4 diatoms gt20 5 788 61 Cycle_4 07162010 8.53601 -90.31787 60 4 diatoms total 5