## 3 Results
### Relationships under Different Sky Conditions
\begin{table}
\begin{tabular}{c c c c c c c c c c c c c c} \hline \hline \multicolumn{2}{c}{**Larnaca 2009-2012**} & \multicolumn{2}{c}{**dSD G1-CS**} & \multicolumn{8}{c}{**Larnaca 2009-2012**} & \multicolumn{2}{c}{**dSD**} \\ \multicolumn{2}{c}{} & \multicolumn{2}{c}{**CSD3.Men-CS**} & \multicolumn{2}{c}{**C**SD3.Men-CS**} & \multicolumn{2}{c}{**C**} \\ \hline
**Class** & **Hours/K\({}_{T}\) (Class)** & **Cloudy** & **FCId.D** & **PCId.B** & **Clear** & **All** & **Class** & **Hours/K\({}_{T}\) (Class)** & **Cloudy** & **PCId.D** & **PCId.B** & **Clear** & **All** \\ \hline \(-\)C4 & \(\sim\)1.5 & 0.0 & 10.4 & 8.7 & 0.5 & 3.2 & \(-\)C4 & \(\sim\)1.5 & 5.3 & 16.2 & 21.0 & 6.7 & 10.3 \\ \(-\)C3 & \([-15\,0\circ-0.5]\) & 15.0 & 31.2 & 32.8 & 7.8 & 15.5 & \(-\)C3 & \([-15\,0\circ-0.5]\) & 12.3 & 27.8 & 26.7 & 14.7 & 18.4 \\ \(-\)C2 & \([-0.5\circ-0.1]\) & 16.7 & 26.6 & 15.9 & 17.8 & 18.7 & \(-\)C2 & \([-0.5\circ-0.1]\) & 14.0 & 15.0 & 13.3 & 24.4 & 20.8 \\ C1 & \([-0.1\,0\circ 0.1]\) & 30.0 & 9.8 & 8.7 & 15.9 & 14.6 & C1 & \([-0.1\,0\circ 0.1]\) & 31.6 & 7.5 & 7.2 & 238.8 & 19.1 \\ C2 & \([0.10\,\circ 0.5]\) & 26.7 & 10.4 & 15.4 & 31.3 & 25.6 & C2 & \([0.10\,\circ 0.5]\) & 19.3 & 8.7 & 12.3 & 17.7 & 15.6 \\ C3 & \([0.5\,\circ 1\circ 1\circ 1\circ 0\) & 8.1 & 15.9 & 25.9 & 20.9 & C3 & \([0.5\,\circ 1\circ 1\circ 5]\) & 17.5 & 20.2 & 14.9 & 10.9 & 13.2 \\ C4 & \(>\)1.5 & 1.7 & 3.5 & 2.6 & 0.8 & 1.5 & C4 & \(>\)1.5 & 0.0 & 4.6 & 4.6 & 1.8 & 2.6 \\ \hline \multicolumn{2}{c}{**Larnaca 2009-2012**} & \multicolumn{2}{c}{**dSD**} & \multicolumn{2}{c}{**Pafos 2009-2012**} & \multicolumn{2}{c}{**dSD G1-CS**} & \multicolumn{2}{c}{**C**adg 2009-2012**} & \multicolumn{2}{c}{**dSD G1-CS**} & \multicolumn{2}{c}{**C**adg 2009-2012**} & \multicolumn{2}{c}{**dSD G1-CS**} & \multicolumn{2}{c}{**C**adg 201-CS**} & \multicolumn{2}{c}{**C**adg 201-CS**} \\ \hline
**Class** & **Hours/K\({}_{T}\) (Class)** & **Cloudy** & **FCId.D** & **PCId.B** & **Clear** & **All** & **Class** & **Hours/K\({}_{T}\) (Class)** & **Cloudy** & **PCId.D** & **PCId.B** & **Clear** & **All** \\ \hline \(-\)C4 & \(\sim\)1.5 & 4.4 & 4.0 & 9.1 & 5.2 & 5.6 & \(-\)C4 & \(\sim\)1.5 & 6.4 & 20.4 & 26.5 & 7.2 & 12.0 \\ \(-\)C3 & \([-15\,0\circ-0.5]\) & 8.7 & 14.7 & 13.0 & 18.4 & 16.5 & \(-\)C3 & \([-15\,0\circ-0.5]\) & 24.4 & 43.5 & 34.3 & 29.6 & 31.8 \\ \(-\)C2 & \([-0.5\circ-0.1]\) & 0.0 & 14.7 & 7.8 & 22.6 & 17.9 & \(-\)C2 & \([-0.5\circ-0.1]\) & 20.5 & 14.3 & 18.1 & 28.4 & 24.4 \\ C1 & \([-1\,0\circ 0.1]\) & 26.1 & 5.3 & 6.5 & 9.0 & 8.9 & C1 & \([-0.1\,0\circ 0.1]\) & 18.0 & 4.8 & 4.9 & 12.3 & 10.5 \\ C2 & \([0.10\,\circ 0.5]\) & 13.0 & 4.0 & 14.3 & 14.5 & 12.8 & C2 & \([0.10\,\circ 0.5]\) & 19.2 & 7.5 & 9.3 & 14.4 & 13.0 \\ C3 & \([0.5\,\circ 1\circ 1\circ 5]\) & 17.4 & 22.7 & 19.5 & 28.1 & 24.1 & C3 & \([0.5\,\circ 1\circ 1\circ 5]\) & 11.5 & 8.2 & 5.4 & 7.5 & 7.5 \\ C4 & \(>\)1.5 & 30.4 & 34.7 & 29.9 & 4.2 & 14.2 & C4 & \(>\)1.5 & 0.0 & 1.4 & 1.5 & 0.6 & 0.8 \\ \hline \multicolumn{2}{c}{**Athalias 2012-2015**} & \multicolumn{2}{c}{**dSD Pro-CS**} & \multicolumn{2}{c}{**C**adg 201-CS**} & \multicolumn{2}{c}{**C**adg 201-CS**} & \multicolumn{2}{c}{**C**adg 201-CS**} & \multicolumn{2}{c}{**C**adg 201-CS**} & \multicolumn{2}{c}{**C**adg 201-CS**} \\ \hline \(-\)C4 & \(\sim\)1.5 & 3.5 & 14.8 & 12.5 & 6.0 & 8.7 & & & & & & & \\ \(-\)C3 & \([-15\,0\circ-0.5]\) & 28.7 & 38.8 & 41.3 & 20.6 & 28.7 & & & & & & & \\ \(-\)C2 & \([-0.5\circ-0.1]\) & 14.9 & 13.9 & 17.4 & 20.2 & 18.2 & & & & & & & \\ C1 & \([-0.1\,0\circ 0.1]\) & 43.7 & 16.5 & 16.7 & 24.1 & 22.4 & & & & & & & \\ C2 & \([0.10\,\circ 0.5]\) & 9.2 & 11.0 & 8.5 & 23.6 & 17.3 & & & & & & & \\ C3 & \([0.5\,\circ 1\circ 1\circ 5]\) & 0.0 & 4.6 & 3.6 & 5.5 & 4.6 & & & & & & & \\ C4 & \(>\)1.5 & 0.0 & 0.4 & 0.0 & 0.0 & 0.1 & & & & & & & \\ \hline \hline \end{tabular}
\end{table} 
Table 9: Frequency (%) of daily sunshine differences from different SD recorders under the classification scheme (\(\mathcal{T}\)) and four different sky conditions based on clearness index (K\({}_{T}\)) at the selected synoptic stations.