Table 3.
Descriptive statistical analysis of main variables.
| Variables | Measurements | Mean | Std. Dev | Max | Min |
|---|---|---|---|---|---|
| LNSUNLIGHT | 600 | 3.298867 | 0.110497 | 3.471238 | 2.969882 |
| LNMACHINE | 600 | 0.772050 | 0.277404 | 1.687066 | −0.194059 |
| LNPERAGCARBON | 600 | −0.565089 | 0.220080 | 0.049400 | −1.187293 |
| LNRAIN | 600 | 3.924896 | 0.220364 | 4.348630 | 3.302853 |
| PERAGCARBON | 600 | 0.313025 | 0.190196 | 1.120470 | 0.064969 |
| RAIN | 600 | 9488.399 | 4493.551 | 22,316.68 | 2008.411 |
| SUNSUNLIGHTS | 600 | 2052.062 | 486.8779 | 2959.632 | 932.9999 |
| MACHINE | 600 | 7.217916 | 5.312605 | 48.64810 | 0.639648 |