Table 2
RGB code value extracted form red spotted grouper skin. 0 lux (A) 200 lux (B) 1000 lux (C) and 2000 lux (D)

	0 lux	200 lux	1000 lux	2000 lux
RGB (Red, Greed, Blue)	86, 71, 58	88, 71, 59	137, 116, 99	105, 92, 81