event  cast  cycle     date_local  lat       lon        depth  niskin  taxon               
304    25    Cycle_2   07042010    9.04192   -90.56041  2      22      diatoms             
304    25    Cycle_2   07042010    9.04192   -90.56041  2      22      autotrophic_dinos   
304    25    Cycle_2   07042010    9.04192   -90.56041  2      22      prymnesiophytes     
304    25    Cycle_2   07042010    9.04192   -90.56041  2      22      autotrophic_flags   
304    25    Cycle_2   07042010    9.04192   -90.56041  2      22      cryptophytes        
304    25    Cycle_2   07042010    9.04192   -90.56041  2      22      all