Table 2.

The one-factor-at-a-time (OFAT) experiment design at three AgNO₃ concentrations.

Dark Experiments	Replicates	Description
D-0.125 mM	L24+	Exposed to light after 24 h
	L48+	Exposed to light after 48 h
	L-	Not exposed to light
D-0.625 mM	L24+	Exposed to light after 24 h
	L48+	Exposed to light after 48 h
	L-	Not exposed to light
D-1.250 mM	L24+	Exposed to light after 24 h
	L48+	Exposed to light after 48 h
	L-	Not exposed to light