Table 5. Optimum conditions, predicted and experimental values of responses
| Responses | X11) | X22) | X33) | Maximum values (mg/g dry mass) |
| Predicted | Experimental |
| Hesperetin content | 100% | 0.6 M | 4 h | 40.53 | 40.69±0.00 |
Ethanol concentration (%).
HCl concentration (M).
Extraction time (h).