Table 3. Means of color components of various utensils.

	Pot	Kettle	Bowl
R1	128.91	130.41	116.33
G1	105.15	113.98	102.55
B1	88.16	94.01	74.20
R2	48.76	48.31	41.14
G2	50.02	48.71	40.19
B2	45.78	47.33	40.50
R3	-27.13	-17.68	-13.26
G3	1.43	-2.37	-5.69
B3	21.54	24.68	28.78
H1	45.29	41.76	42.70
S1	101.39	80.98	99.20
V1	130.24	131.37	119.45
H2	59.05	39.49	27.11
S2	55.74	44.02	42.95
V2	47.70	48.30	40.16
H3	75.22	51.43	38.20
S3	7.76	4.39	10.33
V3	-26.86	-17.65	-12.24