"I heard 'Uqbah bin 'Amir say: 'There are three times during which the Messenger of Allah ﷺ forbade us from praying or burying our dead: When the sun had clearly started to rise until it was fully risen, when it was directly overhead at noon until it has passed the zenith, and when it was close to setting until it had fully set.'"  

سَمِعْتُ عُقْبَةَ بْنَ عَامِرٍ يَقُولُ ثَلاَثُ سَاعَاتٍ كَانَ رَسُولُ اللَّهِ ﷺ يَنْهَانَا أَنْ نُصَلِّيَ فِيهِنَّ أَوْ نَقْبُرَ فِيهِنَّ مَوْتَانَا حِينَ تَطْلُعُ الشَّمْسُ بَازِغَةً حَتَّى تَرْتَفِعَ وَحِينَ يَقُومُ قَائِمُ الظَّهِيرَةِ حَتَّى تَمِيلَ وَحِينَ تَضَيَّفُ لِلْغُرُوبِ حَتَّى تَغْرُبَ