In total 9 datasets are uploaded related to 4 figures labelled as Figure 2 with inset figure, Figure 3 (a and b), Figure 4 (a and b) with figure 4(b) having an inset figure and Figure 5 (a and b). All the datasets are in '.xlsx' format. Figure 3(a) dataset contains both experimental and model data. Figure 4(a and b) datasets have experimental data as well as fitted data. Inset of figure 4(b) also has both experimental and fitted data. Figures 5(a) dataset has both experimental data and model data and Figure 5(b) is experimental data.