"site","var_name","mean","st_dev","n" "P1","trans_diff",89.7,6,7 "P6","trans_diff",NA,NA,NA "P7","trans_diff",29.2,2.7,18 "Site A forest","trans_diff",23.5,2.6,13 "Site B forest","trans_diff",25.7,0.9,5 "Site C forest","trans_diff",18.8,1.1,7 "Site D","trans_diff",31,7.9,16 "Site E","trans_diff",NA,NA,NA "P1","trans_dir_mar21",81.1,11.6,7 "P6","trans_dir_mar21",NA,NA,NA "P7","trans_dir_mar21",13.1,5.6,18 "Site A forest","trans_dir_mar21",9.2,3.3,13 "Site B forest","trans_dir_mar21",2.8,1.6,5 "Site C forest","trans_dir_mar21",5.6,6.9,7 "Site D","trans_dir_mar21",17.1,14.1,16 "Site E","trans_dir_mar21",NA,NA,NA "P1","trans_dir_jun21",88.6,9.9,7 "P6","trans_dir_jun21",NA,NA,NA "P7","trans_dir_jun21",25.8,6.8,18 "Site A forest","trans_dir_jun21",21.7,4.6,13 "Site B forest","trans_dir_jun21",19.9,3.6,5 "Site C forest","trans_dir_jun21",15,4.6,7 "Site D","trans_dir_jun21",28.8,14.3,16 "Site E","trans_dir_jun21",NA,NA,NA "P1","LAI",0.5,0.2,7 "P6","LAI",NA,NA,NA "P7","LAI",2.4,0.3,18 "Site A forest","LAI",2.5,0.2,13 "Site B forest","LAI",2.6,0.1,5 "Site C forest","LAI",3,0.1,7 "Site D","LAI",2.6,0.3,16 "Site E","LAI",NA,NA,NA