Oh!!!! You have taken my duty.... :)
This question might also come from me Sridevi :)
Yes there is ---- And some addition to your question....
People tie mango leaves and also Neem leaves to the doors :)
We all know that plants take in carbon-di-oxide and give out oxygen.. But Mango leaves and neem leaves are very effective in this process comparative to other plants...
Neem leaves purifies the bacteria too.
This process helps to circulate oxygen and this gas indeed keeps the room temperature opt.
On auspicious days and while on occasions, we find a good gathering of all the close relatives and friends at one place.
In order to keep the temperature cool and to circulate air, we tie mango leaves and neem leaves to all the doors.