## 3 Statistical Analysis
### Hourly Values
#### 3.1.6 Sky Conditions Classification
\begin{table}
\begin{tabular}{l l l l l l l l l l l l l l l l} \hline \hline  & & & & & & & & & & & & & & & & & & \\ \hline \multicolumn{1}{c}{**Cloudy (\(\textbf{R}_{\pm}\leq 0.38\))**} & \multicolumn{1}{c}{**G**} \\ \hline
**Month** & **Mean** & **StDev** & **Median** & **Max** & **Mean** & **StDev** & **Median** & **Max** & **Mean** & **StDev** & **Median** & **Max** & **Mean** & **StDev** & **Median** & **Max** \\ \hline
1 & 10.9 & 28.0 & 0.0 & 213 & 3.7 & 10.6 & 0.0 & 104 & 112.0 & 61.5 & 104.0 & 274 & 118.8 & 64.2 & 112.0 & 277 \\
2 & 10.7 & 26.6 & 0.0 & 170 & 4.3 & 12.7 & 0.0 & 115 & 126.7 & 70.7 & 116.0 & 325 & 134.3 & 74.5 & 129.0 & 328 \\
3 & 9.0 & 22.6 & 0.0 & 141 & 4.5 & 11.9 & 0.0 & 90 & 139.6 & 90.5 & 119.0 & 368 & 148.7 & 95.7 & 126.0 & 384 \\
4 & 9.2 & 24.8 & 0.0 & 161 & 3.9 & 12.6 & 0.0 & 122 & 142.8 & 99.5 & 116.0 & 403 & 151.6 & 104.8 & 120.0 & 427 \\
5 & 36.7 & 46.1 & 15.5 & 206 & 18.2 & 25.5 & 6.5 & 90 & 126.7 & 89.7 & 97.0 & 365 & 156.9 & 111.3 & 124.5 & 428 \\
6 & 24.4 & 43.2 & 1.0 & 218 & 13.6 & 28.2 & 0.7 & 166 & 195.2 & 89.7 & 163.0 & 406 & 180.4 & 107.4 & 176.0 & 444 \\
7 & 114.2 & 103.2 & 111.0 & 317 & 29.8 & 39.4 & 23.9 & 201 & 850.0 & 82.1 & 40.5 & 319 & 122.8 & 104.7 & 67.5 & 396 \\
8 & 133.8 & 103.4 & 134.0 & 339 & 36.2 & 32.7 & 31.1 & 155 & 89.1 & 77.8 & 51.5 & 297 & 134.6 & 96.5 & 82.0 & 367 \\
9 & 74.1 & 73.3 & 51.5 & 251 & 20.2 & 24.1 & 15.5 & 118 & 97.7 & 86.1 & 55.5 & 301 & 182.2 & 99.9 & 71.5 & 366 \\
10 & 44.7 & 58.5 & 24.0 & 248 & 17.7 & 28.9 & 6.6 & 177 & 108.5 & 69.9 & 94.0 & 326 & 134.3 & 85.7 & 110.0 & 342 \\
11 & 13.7 & 33.3 & 0.0 & 198 & 4.8 & 12.4 & 0.0 & 91 & 107.1 & 68.2 & 90.0 & 276 & 115.5 & 72.0 & 96.0 & 290 \\
12 & 14.1 & 31.5 & 0.0 & 211 & 4.6 & 11.3 & 0.0 & 109 & 95.7 & 58.0 & 89.0 & 233 & 103.8 & 62.7 & 99.0 & 260 \\ \hline \multicolumn{10}{c}{**Partly cloudy with predominance of the diffuse component (0.35 \(<\textbf{k}_{\pm}\leq 0.59\))**} & \multicolumn{1}{c}{**G**} \\ \hline
**Month** & **Mean** & **StDev** & **Median** & **Max** & **Mean** & **StDev** & **Median** & **Max** & **Mean** & **StDev** & **Median** & **Max** & **Mean** & **StDev** & **Median** & **Max** \\ \hline
1 & 145.1 & 131.0 & 100.0 & 496 & 51.3 & 47.0 & 37.9 & 247 & 184.1 & 87.3 & 1389.5 & 371 & 245.2 & 92.3 & 254.0 & 436 \\
2 & 189.1 & 126.7 & 186.0 & 522 & 67.6 & 56.4 & 56.6 & 333 & 171.6 & 103.0 & 154.5 & 429 & 252.8 & 120.2 & 248.5 & 495 \\
3 & 118.7 & 102.5 & 91.5 & 472 & 58.5 & 59.0 & 40.2 & 326 & 244.7 & 124.4 & 229.0 & 494 & 321.6 & 145.7 & 338.0 & 614 \\
4 & 122.8 & 109.6 & 100.0 & 482 & 50.9 & 52.2 & 34.7 & 378 & 283.3 & 147.6 & 219.0 & 586 & 308.3 & 160.3 & 297.0 & 666 \\
5 & 227.4 & 116.4 & 222.0 & 465 & 73.8 & 63.4 & 54.0 & 337 & 126.6 & 111.5 & 80.0 & 447 & 223.0 & 158.9 & 152.0 & 692 \\
6 & 285.9 & 124.9 & 300.0 & 52 & 91.1 & 69.3 & 74.0 & 464 & 110.3 & 105.2 & 59.0 & 441 & 218.2 & 156.9 & 155.0 & 670 \\ \hline \end{tabular}
\end{table} 
Table 7: Monthly statistics of direct normal (\(\beta_{\pm}\)), direct horizontal (\(\beta\)), diffuse (\(D\)) and global irradiance (G) in (W/m\({}^{2}\)) for cloudy, partially cloudy and clear sky conditions.