Table 7.

The temperature range analysis at the reference point of (0 mm, 0 mm, 20 mm).

Experimental no.	Maximum burning temperature of the moxa stick (A)	Moxa stick sizes (B)	Distance between stick and skin (C)	Ambient temperature (D)	(0,0,20 mm) temperature
1	600	12	25	17	38.782
2	600	15	30	25	40.533
3	600	18	35	32	41.547
4	625	12	30	32	40.150
5	625	15	35	17	38.856
6	625	18	25	25	43.713
7	650	12	35	25	38.730
8	650	15	25	32	44.727
9	650	18	30	17	41.835
K n1	40.29	39.22	42.41	39.82
K n2	40.91	41.37	40.84	40.99
K n3	41.76	42.37	39.71	42.14
${\overline{K}}_{n1}$	13.43	13.07	14.14	13.27
${\overline{K}}_{n2}$	13.64	13.79	13.61	13.66
${\overline{K}}_{n3}$	13.92	14.12	13.24	14.05
Optimal levels	A3	B3	C1	D3
R n	1.48	3.14	2.7	2.32