site          sitenum  datetime             Group           lat           lon          
site227       227      2014-12-24T01:14:00  LargeFish       -77.56584124  166.1393404  
site227       227      2014-12-24T01:14:00  Krill           -77.56583516  166.1408738  
site227       227      2014-12-24T01:14:00  WeakScatterers  -77.5656803   166.1394705