#3.1. Import, read and check the data set in RStudio

#3.2. Descriptive statistics with graphical methods #3.3. Numerical Descriptive Statistics

##     STATION          ECOSYS             BIOME                MAT        
##  Min.   :300114   Length:126         Length:126         Min.   :-4.400  
##  1st Qu.:321198   Class :character   Class :character   1st Qu.:-0.850  
##  Median :340586   Mode  :character   Mode  :character   Median : 1.400  
##  Mean   :346145                                         Mean   : 1.232  
##  3rd Qu.:369304                                         3rd Qu.: 3.175  
##  Max.   :397981                                         Max.   : 6.900  
##       MWMT            MCMT             MAP             MSP       
##  Min.   :11.70   Min.   :-33.30   Min.   :402.0   Min.   :249.0  
##  1st Qu.:15.60   1st Qu.:-29.00   1st Qu.:454.5   1st Qu.:278.0  
##  Median :16.50   Median :-24.80   Median :489.0   Median :302.0  
##  Mean   :16.32   Mean   :-25.75   Mean   :503.1   Mean   :301.5  
##  3rd Qu.:17.38   3rd Qu.:-22.70   3rd Qu.:529.0   3rd Qu.:316.8  
##  Max.   :18.90   Max.   :-20.10   Max.   :738.0   Max.   :370.0  
##     DRYNESS      
##  Min.   :  1.00  
##  1st Qu.: 24.50  
##  Median : 37.00  
##  Mean   : 39.76  
##  3rd Qu.: 52.00  
##  Max.   :130.00
## Warning: package 'plyr' was built under R version 4.3.3