Source of Variation SS df MS F F crit P-value Seasons 0.1263 1 0.1263 4.2521 4.8443 NS Stations 0.7048 11 0.0641 2.1571 2.8179 NS Error 0.3267 11 0.0297       Total 1.1578 23

Table 11: The two-way ANOVA between the stations and seasons.