The bowing, the prostrations, the period of standing after bowing and the interval between the two prostrations of the Prophet ﷺ used to be equal in duration .
كَانَ رُكُوعُ النَّبِيِّ ﷺ وَسُجُودُهُ وَإِذَا رَفَعَ رَأْسَهُ مِنَ الرُّكُوعِ وَبَيْنَ السَّجْدَتَيْنِ قَرِيبًا مِنَ السَّوَاءِ