Table 2.
Optimal features selected for each day throughout the experimental period by sequential forward selection (SFS).
| Days | Selected ChlF Features | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| DAY0 | Fv_Fm_L3 | Fv_Fm_Lss | Rfd_L1 | Fv_Fm_L4 | qN_D2 | NPQ_D3 | ΦNO_L4 | qL_L4 | NPQ_D2 | qP_L2 |
| DAY1 | qN_L3 | qN_Lss | Rfd_L2 | QY_Lss | qN_L1 | ΦNPQ_D3 | QY_D1 | NPQ_L2 | NPQ_L1 | ΦNO_L1 |
| DAY2 | NPQ_L2 | qN_L2 | Fv_Fm_L1 | qL_Lss | qL_D1 | ΦNPQ_D2 | Rfd_L1 | ΦNPQ_L3 | qP_L1 | ΦNPQ_D3 |
| DAY3 | NPQ_L2 | qN_L2 | Fv_Fm_D2 | Fv_Fm_D1 | qP_D1 | ΦNPQ_Lss | NPQ_D3 | QY_D3 | qL_D1 | ΦNO_D2 |
| DAY4 | Rfd_L4 | qP_D1 | ΦNPQ_D2 | qN_L1 | Fm_L4 | Rfd_L2 | Ft_D1 | NPQ_L1 | NPQ_D3 | qN_D2 |
| DAY5 | Rfd_L4 | NPQ_Lss | QY_D1 | QY_D3 | Fv_Fm_D2 | QY_Lss | Rfd_L3 | qN_Lss | qL_D3 | ΦNPQ_L2 |
| DAY6 | NPQ_L1 | QY_D2 | QY_D1 | NPQ_D2 | qL_L1 | Fm_L3 | NPQ_D3 | qL_D3 | Rfd_Lss | Fv_Fm_Lss |
| DAY7 | NPQ_L4 | qL_Lss | NPQ_D2 | Rfd_L1 | Rfd_L2 | Ft_D2 | qP_D3 | QY_L2 | QY_L4 | - |