Table 2 Atmospheric variable during experiment
| Â | March | April | May | June | July | August | September | |
|---|---|---|---|---|---|---|---|---|
Ambient air temperature (ºC) | Maximum | 25.5 | 27.6 | 30.4 | 32.1 | 32.9 | 32.7 | 31.6 |
Minimum | 15.0 | 19.6 | 22.8 | 24.9 | 25.4 | 25.2 | 23.6 | |
Mean | 20.3 | 23.6 | 26.6 | 28.5 | 29.2 | 29.0 | 27.6 | |
Ambient air humidity (%) | Mean | 82 | 81 | 80 | 82 | 82 | 78 | 75 |
Sunshine (h) | Mean | 12 | 12.7 | 13.2 | 13.5 | 13.4 | 12.9 | 12.3 |