وَالدَّلِيلُ عَلَى أَنَّ النَّبِيَّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ إِنَّمَا أَمَرَ بِتَغْطِيَةِ الْأَوَانِي بِاللَّيْلِ لَا بِالنَّهَارِ جَمِيعًا
And the explanation of the evidence that the Prophet Muhammad (peace be upon him) commanded to cover the vessels at night; this command is not for the whole day.