It is narrated from Yazid, the freed slave of Ammar (may Allah be pleased with him), that Ammar bin Yasir (may Allah be pleased with him) fell unconscious during (the times of) Zuhr, Asr, Maghrib and Isha, and he recovered at midnight, then he made up the Zuhr, Asr, Maghrib and Isha prayers.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الصلاة / 1822