Table 2.

Results of linear mixed-effects models to asses the effect of shade (shaded vs. open), watering (watered vs. non-watered) and three reproductive structures (chamosgamous flowers, chasmogamous fruit, cleistogamous fruit) on per seed mass

Source of variation	Statistics	P-value
Structure	F2,1974 = 17·55	<0·01
Shade	F1,10 = 1·69	0·22
Water	F1,20 = 2·13	0·16
Structure × shade	F2,1974 = 4·55	0·01
Structure × water	F2,1974 = 0·94	0·39
Shade × water	F1,20 = 2·67	0·12
Structure × shade × water	F2,1974 = 0·87	0·42

Statistically significant differences are highlighted in bold.