| Global solar radiation (w/m2) | Outside air temperature (˚C) | Outside relative air humidity (%) | Plastic roof cover temperature (˚C) | Substrate temperature (˚C) |
10:00 pm | 250 | 12.88 | 56.17 | 19.21 | 14.69 |
12:00 pm | 611 | 19.77 | 29.12 | 39.39 | 19.95 |
14:00 pm | 673 | 21.99 | 22.43 | 41.05 | 24.75 |
16:00 pm | 505 | 22.48 | 24.29 | 31.56 | 25.60 |
18:00 pm | 115 | 19.33 | 31.77 | 21.79 | 24.18 |