The answers to your questions are as follows:
1-Cleaning and tidying the house is not specifically allocated to any particular time nor is any time forbidden for it according to Islamic law. Cleaning can be done at any time based on necessity and convenience. There is no religious prohibition on sweeping at any particular time. Allah loves cleanliness-loving people. Allah Almighty’s guidance in the Quran is:
إِنَّ اللّهَ يُحِبُّ التَّوَّابِينَ وَيُحِبُّ الْمُتَطَهِّرِينَ
(البقرة، 2: 222)
“Undoubtedly, Allah loves those who repent much, and He loves those who keep themselves thoroughly pure and clean.”
Therefore, there is no connection between sweeping and the changing of times.
2-Cleaning and tidying the house is not specifically allocated to any particular time nor is any time forbidden for it according to Islamic law. Cleaning can be done at any time based on necessity and convenience.