site          sitenum  datetime             Group           lat           lon          
site154       154      2014-12-16T22:34:00  Silverfish      -77.67191365  166.3299923  
site154       154      2014-12-16T22:34:00  Krill           -77.67132538  166.3348293  
site154       154      2014-12-16T22:34:00  WeakScatterers  -77.67175915  166.3310549