foodtype  lat        lon        year  month      day  time_gmt  time_local_zone_diff  
mussel    33.350119  -79.19494  2014  july       30   0917      -4                    
fish      33.350119  -79.19494  2014  july       30   0917      -4                    
seaweed   33.350119  -79.19494  2014  july       30   0917      -4