Table 2.

Colour parameter calculated for all samples.

Sample	Area	Colour Density	Hue	Chemical Age 1	Chemical Age 2	Total Anthocyanins	Total Phenolics
SCW01	PU	7.9	1.25	0.84	0.53	24.8	46.3
SCW02	PU	8.3	1.02	0.82	0.51	32.4	48.1
SCW03	PU	7.2	0.80	0.63	0.31	89.6	43.7
SCW04	PU	8.8	0.76	0.59	0.27	134.4	47.8
SCW05	PU	8.8	0.89	0.71	0.41	81.1	54.4
SCW06	PU	13.3	0.99	0.80	0.44	86.8	77.7
SCW07	PU	14.4	0.80	0.79	0.44	108.1	79.8
SCW08	PU	13.9	0.68	0.78	0.44	105.6	69.1
SCW09	AN	6.9	0.87	0.71	0.35	76.5	45.1
SCW10	AN	10.6	0.75	0.66	0.32	133.3	43.7
SCW11	AN	14.6	0.77	0.76	0.40	130.7	61.5
SCW12	AN	10.8	0.89	0.66	0.26	191.1	64.6
SCW13	AN	12.3	0.68	0.68	0.27	228.9	69.9
SCW14	MC	9.2	0.83	0.83	0.43	73.1	67.8
SCW15	AP	5.6	0.97	0.64	0.32	63.1	31.5
BW		4.9	1.09	0.71	0.33	53.5	73.4
BCL		10.4	1.14	0.70	0.57	23.1	47.0
CL		13.0	0.73	0.69	0.33	165.8	80.3
W01		11.2	0.79	0.51	0.13	409.4	76.5
W02		8.3	0.70	0.47	0.09	448.5	67.0
W03		10.3	0.74	0.44	0.09	559.6	85.5