site  lat      lon       date        density_oysters_lg  density_oysters_sm  density_mussels_lg  density_mussels_sm  reef_height  
1     33.3494  -79.1886  2014-05-05  172.0               62.0                1.5                 110.5               13.8         
2     33.3503  -79.1900  2014-05-07  162.5               59.5                2.0                 110.5               19.9         
3     33.3506  -79.1897  2014-05-08  88.0                30.0                1.0                 10.0                19.9         
4     33.3497  -79.1897  2014-05-09  92.0                39.0                0.5                 2.5                 20.6         
5     33.3506  -79.1903  2014-05-12  87.5                35.0                0.0                 7.0                 18.1         
6     33.3344  -79.1925  2014-05-13  73.0                17.0                0.5                 10.5                14.1         
7     33.3336  -79.1939  2014-05-14  70.5                16.5                0.5                 6.5                 13.6         
8     33.3333  -79.1942  2014-05-16  82.0                25.0                1.5                 27.5                17.7         
9     33.3336  -79.1942  2014-05-17  87.0                42.0                0.0                 38.0                19.7         
10    33.3494  -79.1883  2014-05-20  65.5                49.5                0.5                 68.5                21.5         
11    33.3517  -79.1906  2014-05-21  41.0                17.5                5.0                 26.5                19.7         
12    33.3494  -79.1881  2014-05-24  96.5                49.0                0.0                 73.0                21.5         
13    33.3492  -79.1889  2014-05-26  9.5                 3.5                 0.0                 0.0                 5.2          
14    33.3519  -79.1911  2014-05-27  60.0                32.5                1.5                 29.5                21.2         
15    33.3308  -79.1925  2014-05-28  26.5                7.5                 0.0                 4.5                 6.9          
16    33.3325  -79.1931  2014-06-08  20.5                8.5                 0.0                 12.5                11.3         
17    33.3319  -79.1925  2014-06-09  46.5                25.0                0.0                 15.5                11.0         
18    33.3311  -79.1925  2014-06-10  50.0                23.5                0.0                 33.5                8.1          
19    33.3314  -79.1922  2014-06-12  50.0                23.5                0.0                 32.0                11.4         
20    33.3281  -79.1936  2014-06-15  20.5                14.5                0.0                 14.5                6.3          
21    33.3325  -79.1881  2014-06-16  15.0                8.0                 0.0                 3.5                 7.2          
22    33.3336  -79.1900  2014-06-17  95.0                59.0                0.0                 94.0                20.4         
23    33.3347  -79.1903  2014-06-19  83.5                36.0                0.0                 49.0                11.6         
24    33.3339  -79.1919  2014-06-20  32.5                7.5                 0.0                 16.5                9.1          
25    33.3342  -79.1908  2014-06-21  111.5               81.5                0.0                 289.0               20.6         
26    33.3350  -79.1906  2014-06-22  70.5                39.5                0.0                 47.5                15.1         
27    33.3339  -79.1925  2014-06-23  39.5                13.5                0.0                 3.5                 9.4          
28    33.3644  -79.1706  2014-06-24  92.5                63.5                15.0                40.5                21.5         
29    33.3644  -79.1678  2014-06-25  84.0                85.5                0.5                 63.5                20.1         
30    33.3644  -79.1681  2014-06-26  121.0               82.0                17.5                146.5               22.2