Table 2. Descriptive statistics for used data

Items	Time	CON1		TRT2
		Mean	Standard deviation	Mean	Standard deviation
Temperature	10:00	1.40	4.17	3.53	5.25
	11:00	1.66	3.95	3.04	4.29
	12:00	1.84	4.08	3.07	3.63
	13:00	1.73	3.61	2.07	2.53
	14:00	1.77	3.64	1.98	1.66
	15:00	1.30	3.21	1.36	1.76
	16:00	0.30	2.82	1.26	1.71
Humidity	10:00	−7.91	14.16	−11.10	14.50
	11:00	−8.64	13.32	−10.39	12.17
	12:00	−9.65	14.83	−10.26	9.42
	13:00	−9.75	13.33	−8.12	7.60
	14:00	−9.21	12.91	−8.92	5.31
	15:00	−8.79	11.98	−6.66	5.74
	16:00	−5.42	10.95	−7.10	5.82
THI3	10:00	0.11	3.99	2.24	4.45
	11:00	0.37	3.81	1.70	3.59
	12:00	0.45	3.97	1.88	3.22
	13:00	0.22	3.80	1.12	2.32
	14:00	0.29	3.76	1.01	1.40
	15:00	−0.16	3.39	0.58	1.78
	16:00	−0.83	3.12	0.42	1.78

CON, control group (without cooling pads).
TRT, treatment group (with cooling pads).
THI, temperature–humidity index.