Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
darimi:925Muḥammad b. Yūsuf > Sufyān > Manṣūr

[Machine] About the ruling regarding a woman in her menstrual period, if she becomes pure at the end of the day, she should pray both Dhuhr and Asr. And if she becomes pure at the end of the night, she should pray both Maghrib and Isha.  

الدارمي:٩٢٥أَخْبَرَنَا مُحَمَّدُ بْنُ يُوسُفَ حَدَّثَنَا سُفْيَانُ عَنْ مَنْصُورٍ

عَنِ الْحَكَمِ فِي «الْحَائِضِ إِذَا رَأَتِ الطُّهْرَ آخِرَ النَّهَارِ صَلَّتِ الظُّهْرَ وَالْعَصْرَ وَإِذَا طَهُرَتْ آخِرَ اللَّيْلِ صَلَّتِ الْمَغْرِبَ وَالْعِشَاءَ»