month_year AVERAGE_Monthly_settlement SE_Monthly_settlement AVERAGE_pct_Live_Barnacles SE_pct_Live_Barnacles AVERAGE_pct_Dead_Barnacles SE_pct_Dead_Barnacles AVERAGE_pct_Free_space SE_pct_Free_space AVERAGE_Algae SE_Algae AVERAGE_Sand SE_Sand AVERAGE_other SE_other Dec-2014 1.601 0.070 24.163 3.808 6.664 2.209 62.218 2.823 5.555 2.638 0 0 1.388 0.643 Jan-2015 0.197 0.025 26.108 5.441 2.499 1.648 62.219 3.655 3.332 1.535 0 0 5.833 3.311 Feb-2015 0.074 0.009 27.774 4.109 2.221 1.440 54.998 6.023 14.443 8.432 0 0 0.278 0.278 Mar-2015 0.045 0.008 37.774 5.418 1.943 1.193 58.328 5.278 0 0 0 0 1.943 0.958 Apr-2015 6.204 0.556 29.163 5.192 2.776 1.072 66.107 4.729 0.833 0.598 0 0 1.110 0.626 Jun-2015 4.587 0.452 58.092 7.175 0.714 0.515 22.139 4.577 15.475 8.563 0 0 2.855 1.203 Jul-2015 5.123 0.595 63.329 4.280 1.427 0.673 20.234 4.642 9.760 4.328 0 0 4.521 1.964 Aug-2015 13.846 1.265 55.948 5.807 4.998 1.592 16.664 3.546 19.759 5.650 0 0 2.379 0.886 Oct-2015 19.011 0.815 19.046 5.671 9.759 4.067 24.997 6.506 45.236 11.332 0.238 0.238 0.476 0.323 Nov-2015 13.666 0.318 27.854 4.837 15.473 3.916 37.854 6.745 18.331 5.958 0 0 0.476 0.323 Dec-2015 1.298 0.058 30.952 4.694 4.047 1.168 55.238 5.802 8.810 3.963 0 0 0.952 0.735 Jan-2016 0.383 0.027 41.026 5.281 4.557 1.781 47.258 5.229 4.762 1.840 0 0 2.397 0.821 Feb-2016 0.037 0.004 37.143 6.774 0 0 54.048 5.744 7.262 2.456 0 0 1.548 0.709 Apr-2016 1.242 0.114 52.619 7.601 1.429 1.196 29.762 7.131 14.762 5.555 0 0 1.429 1.032 May-2016 10.615 0.686 60.952 9.585 1.190 1.190 34.524 9.380 3.333 2.824 0 0 0.238 0.238 Jun-2016 1.158 0.097 54.048 6.282 3.571 1.130 32.381 3.851 5.476 1.995 0 0 4.762 4.261 Jul-2016 2.539 0.286 51.667 7.590 2.381 0.886 24.286 4.681 13.571 5.563 0 0 3.810 2.063 Aug-2016 47.539 3.740 65.238 6.412 3.846 1.299 18.571 4.736 10.238 4.440 0 0 2.619 1.361 Sep-2016 69.199 3.269 20.976 6.703 3.071 1.329 3.571 1.542 70.476 8.728 0.952 0.735 0.952 0.735 Oct-2016 57.727 2.386 16.667 4.636 23.333 5.763 15.476 4.024 43.095 8.426 0 0 2.071 1.102 Nov-2016 61.277 1.653 3.810 2.150 29.286 6.732 24.524 5.684 41.190 7.612 0 0 0.714 0.516