ME RMSE ASE MSE RMSSE Logarithmic 0.02 8.41 8.03 0.08 0.97 Gaussian 3.52 21.36 18.21 3.18 3.14 Spherical 5.24 23.21 20.07 7.01 3.20 Exponential 17.36 32.33 29.57 18.32 3.54

Table 3: Analytical characteristics of variogram models used to detect the bestfitted one.