highly significantP < 0.001
Values of P < 0.05 (*) were regarded as statistically significant, values of P < 0.01 (**) as highly significant, and values of P < 0.001 (***) as most significant.
Values of P < 0.05 (*) were regarded as statistically significant, values of P < 0.01 (**) as highly significant, and values of P < 0.001 (***) as most significant.
No significant time dependencies and interactions could be found; however, a clear trend ( P < 0.15) especially in the indices scale 2 and scale 20, pW232, and mean_huegel could be observed.