Table 2.

Summary of ANOVAs for cluster size and cluster number

Source of variation	Water-restricted 2-way ANOVA			Tukey HSD (Ps < 0.05), water-restricted	Unrestricted 2-way ANOVA			Tukey HSD (Ps < 0.05), unrestricted
	F	df	P		F	df	P
Cluster size sucrose (Figure 2E,F)
Temperature	17.88	3,44	<0.001	10, 20 > 40 at ≥0.03 M; 30 > 40 at ≥0.125 M; 10 > 30 at 0.03, 0.25–1 M; 20 > 30 at 0.06, 0.25–1 M	23.3	3,19	<0.001	10 > 40 at 0.03–0.125 and 1 M; 20 > 40 at ≥0.06 M; 30 > 40 at ≥0.125 M
Concentration	15.5	6,264	<0.001	1 > 0 M at 10, 40	24	6,114	<0.001	1 > 0 M at 10, 20, 30
Temperature × concentration	2.41	18,264	<0.001		3.46	18,114	<0.001
Cluster number sucrose
Temperature	5.63	3,44	0.002	10 > 40 at 0.03–0.5 M; 10 > 30 at 0.125–0.5 M	0.42	3,44	0.73	ns
Concentration	7.9	6,264	<0.001	1 > 0 M at 10, 20	46.2	6,264	<0.001	1 > 0 M at 10, 20, 30, 40
Temperature × concentration	2.34	18,264	0.002		1.12	18,264	0.33
Cluster size water
Temperature	0.49	3,43	0.07	ns	0.05	3,16	0.9	ns
Concentration	1.06	6,258	0.38	ns	3.97	5,80	0.003	ns
Temperature × concentration	1.46	18,258	0.1		1.57	15,80	0.2
Cluster number water
Temperature	12.23	3,44	<0.001	40 > 10, 20 at ≥0.0 M; 10 > 30 at 0.03–0.25 and 1 M; 40 > 30 at ≥0.06 M; 30 > 20 at 0.03–0.06 and 0.25–0.5 M	3.27	3,44	0.03	ns
Concentration	13.51	6,264	<0.001	1 < 0.0 M at 10, 20	1.94	6,264	0.07	ns
Temperature × concentration	2.67	18,264	<0.001		1.37	18,264	0.15

df, degrees of freedom.