## 3 Statistical Analysis
### Hourly Values
#### 3.1.6 Sky Conditions Classification
\begin{table}
\begin{tabular}{c c c c c c c c c c c c c c c c c c} \hline \hline \multicolumn{13}{c}{**Z\({}_{n}\)**} \\ \hline
**Month** & **Mean** & **StDev** & **Median** & **Max** & **Mean** & **StDev** & **Median** & **Max** & **Mean** & **StDev** & **Median** & **Max** & **Mean** & **StDev** & **Median** & **Max** \\ \hline
1 & 441.8 & 130.5 & 462.5 & 687 & 168.0 & 70.6 & 162.8 & 333 & 144.0 & 79.8 & 130.5 & 383 & 330.6 & 112.5 & 344.5 & 525 \\
2 & 436.3 & 129.6 & 454.5 & 688 & 147.5 & 77.5 & 129.0 & 426 & 123.5 & 88.0 & 90.5 & 444 & 293.2 & 133.8 & 256.0 & 589 \\
3 & 368.6 & 126.5 & 337.0 & 656 & 148.6 & 79.9 & 130.1 & 401 & 206.3 & 138.8 & 180.0 & 515 & 392.3 & 185.8 & 398.5 & 745 \\
4 & 349.7 & 127.1 & 342.0 & 639 & 150.8 & 89.4 & 127.3 & 532 & 180.8 & 133.5 & 146.0 & 556 & 373.2 & 198.1 & 312.0 & 800 \\
5 & 447.0 & 99.4 & 457.5 & 654 & 175.7 & 84.6 & 160.8 & 587 & 116.0 & 94.6 & 77.5 & 420 & 3382.2 & 163.8 & 286.5 & 787 \\
6 & 502.3 & 93.7 & 519.0 & 691 & 196.6 & 89.6 & 178.5 & 599 & 96.3 & 73.4 & 67.0 & 379 & 322.1 & 152.0 & 277.0 & 796 \\
7 & 552.2 & 74.7 & 565.0 & 686 & 236.9 & 68.4 & 230.1 & 457 & 86.3 & 55.0 & 71.0 & 396 & 348.3 & 109.9 & 330.0 & 801 \\
8 & 564.5 & 701.1 & 569.0 & 722 & 240.7 & 83.6 & 228.8 & 577 & 81.4 & 42.3 & 72.0 & 303 & 345.9 & 121.5 & 328.5 & 780 \\
9 & 500.5 & 74.9 & 590.0 & 659 & 217.1 & 79.2 & 208.0 & 460 & 101.1 & 49.2 & 389 & 354.6 & 127.4 & 302.7 & 727 \\
10 & 515.5 & 98.7 & 530.0 & 718 & 199.8 & 78.7 & 189.4 & 440 & 101.5 & 55.0 & 86.0 & 315 & 323.9 & 110.4 & 307.0 & 625 \\
11 & 478.8 & 120.4 & 501.0 & 692 & 179.6 & 67.9 & 180.9 & 376 & 121.9 & 73.8 & 99.0 & 438 & 321.7 & 105.8 & 308.0 & 562 \\
12 & 505.0 & 137.7 & 549.0 & 691 & 163.6 & 57.7 & 165.9 & 321 & 97.5 & 61.7 & 72.0 & 322 & 280.7 & 79.9 & 271.0 & 467 \\ \hline \multicolumn{13}{c}{**Clear (\(\textbf{k}_{i}\times\textbf{0}_{6}\))**} \\ \hline
**Month** & **Mean** & **StDev** & **Median** & **Max** & **Mean** & **StDev** & **Median** & **Max** & **Mean** & **StDev** & **Median** & **Max** & **Mean** & **StDev** & **Median** & **Max** \\ \hline
1 & 719.1 & 142.5 & 788.5 & 940 & 344.0 & 109.2 & 351.6 & 546 & 119.0 & 71.6 & 94.0 & 403 & 489.9 & 114.9 & 511.5 & 715 \\
2 & 743.5 & 131.9 & 760.5 & 960 & 403.2 & 139.6 & 409.3 & 671 & 114.4 & 62.8 & 98.5 & 440 & 549.5 & 151.6 & 583.5 & 880 \\
3 & 660.4 & 158.8 & 657.0 & 946 & 407.1 & 164.9 & 401.2 & 744 & 146.9 & 95.8 & 118.0 & 556 & 625.4 & 191.8 & 668.0 & 1121 \\
4 & 678.1 & 160.2 & 696.0 & 945 & 409.9 & 192.8 & 486.7 & 866 & 152.7 & 86.7 & 130.0 & 578 & 713.3 & 201.5 & 759.0 & 1109 \\
5 & 711.3 & 107.6 & 723.0 & 869 & 546.6 & 179.5 & 564.3 & 832 & 118.3 & 69.9 & 90.0 & 474 & 739.2 & 198.6 & 782.0 & 1088 \\
6 & 752.3 & 99.6 & 761.0 & 930 & 593.9 & 184.1 & 625.5 & 905 & 118.0 & 61.5 & 950 & 585 & 762.7 & 199.2 & 814.0 & 1139 \\
7 & 765.5 & 75.9 & 781.0 & 917 & 614.7 & 163.5 & 652.4 & 890 & 99.6 & 37.7 & 94.0 & 370 & 762.9 & 174.4 & 808.5 & 1081 \\ \hline \end{tabular}
\end{table} 
Table 7: _Cnt._ \begin{table}
\begin{tabular}{r r r r r r r r r r r r r r r r} \hline  & & & & & & & & & & & & & & & & \\
8 & 768.3 & 77.8 & 778.0 & 907 & 593.8 & 1532.2 & 621.6 & 845 & 96.8 & 41.0 & 87.0 & 304 & 741.2 & 164.3 & 781.0 & 1078 \\
9 & 686.6 & 68.0 & 696.0 & 834 & 495.7 & 115.5 & 515.7 & 679 & 119.5 & 33.3 & 116.0 & 388 & 680.2 & 125.7 & 712.0 & 865 \\
10 & 723.1 & 103.8 & 727.0 & 899 & 442.7 & 119.9 & 454.0 & 697 & 114.6 & 53.6 & 102.0 & 428 & 587.9 & 118.9 & 611.0 & 854 \\
11 & 675.9 & 111.6 & 688.0 & 874 & 343.8 & 89.3 & 355.6 & 519 & 132.2 & 61.3 & 115.0 & 402 & 502.9 & 99.6 & 517.0 & 765 \\
12 & 720.4 & 102.1 & 745.0 & 896 & 336.7 & 74.1 & 347.2 & 473 & 102.9 & 54.6 & 80.0 & 341 & 462.2 & 76.8 & 480.0 & 701 \\ \hline \end{tabular}
\end{table} 
Table 7: _Cart._