Set 1: Dracaena fragrans^{^z}
	Time				Time
	0830h		1830h		0830h		1830h
Treatment	Surface-air temperature differential (°C)				Standard deviation (°C)
	Mean ± SD	P-value	Mean ± SD	P-value	Mean ± SD	P-value	Mean ± SD	P-value
1	−0.35 ± 0.07	0.253	−1.64 ± 0.29	0.821	0.24 ± 0.13	0.514	0.23 ± 0.03	0.061
2	−0.23 ± 0.08	−	−1.58 ± 0.22	−	0.20 ± 0.07	−	0.29 ± 0.05	−
3	−0.19 ± 0.06	0.728	−1.41 ± 0.22	0.466	0.16 ± 0.06	0.615	0.24 ± 0.04	0.112
4	−0.19 ± 0.06	0.752	−1.49 ± 0.24	0.693	0.16 ± 0.05	0.547	0.27 ± 0.05	0.509
5	−0.11 ± 0.10	0.278	−1.33 ± 0.30	0.286	0.14 ± 0.01	0.370	0.22 ± 0.03	0.032^{^y}
6	−0.13 ± 0.09	0.382	−1.50 ± 0.26	0.714	0.25 ± 0.13	0.453	0.23 ± 0.04	0.050^{^y}
7	−0.13 ± 0.27	0.382	−1.62 ± 0.41	0.888	0.14 ± 0.02	0.424	0.17 ± 0.02	0.001^{^y}

Set 2: Syzygium grande^{^z}
Treatment	Surface-air temperature differential (°C)				Standard deviation (°C)
1	−0.61 ± 0.22	0.147	−0.92 ± 0.42	0.258	0.17 ± 0.02	0.327	0.26 ± 0.07	0.311
2	−0.78 ± 0.07	−	−0.32 ± 0.51	−	0.22 ± 0.06	−	0.22 ± 0.01	−
3	−0.61 ± 0.15	0.147	−0.25 ± 0.66	0.893	0.21 ± 0.04	0.818	0.16 ± 0.03	0.078
4	−0.76 ± 0.09	0.881	−0.51 ± 0.89	0.720	0.19 ± 0.05	0.594	0.24 ± 0.01	0.608
5	−0.65 ± 0.10	0.252	−0.05 ± 0.34	0.605	0.19 ± 0.07	0.594	0.29 ± 0.06	0.053
6	−0.61 ± 0.11	0.133	−0.22 ± 0.68	0.843	0.20 ± 0.07	0.702	0.27 ± 0.03	0.193
7	−0.64 ± 0.06	0.219	−0.19 ± 0.55	0.803	0.20 ± 0.04	0.760	0.22 ± 0.02	1.000
8	−0.58 ± 0.19	0.082	−0.81 ± 0.78	0.353	0.19 ± 0.06	0.494	0.30 ± 0.04	0.023^{^y}

↵^zNumber of repeated measures (n = 4).
↵^yRepresents a significant difference (P < 0.05) from Treatment 2, the irrigated control.