event  cast  cycle     date_local  lat       lon        depth  niskin  taxon               size_class  abundance  
416    33    Cycle_2   07062010    8.97098   -90.49760  20     16      autotrophic_flags   lt2         43         
416    33    Cycle_2   07062010    8.97098   -90.49760  20     16      autotrophic_flags   2_to_10     3789       
416    33    Cycle_2   07062010    8.97098   -90.49760  20     16      autotrophic_flags   10_to_20    5          
416    33    Cycle_2   07062010    8.97098   -90.49760  20     16      autotrophic_flags   gt20        0          
416    33    Cycle_2   07062010    8.97098   -90.49760  20     16      autotrophic_flags   total       3837