site          sitenum  datetime             Group           lat           lon          
site126       126      2014-12-22T22:50:00  LargeFish       -77.55842496  166.1201549  
site126       126      2014-12-22T22:50:00  Krill           -77.55834002  166.1220117  
site126       126      2014-12-22T22:50:00  WeakScatterers  -77.55853082  166.1211691