Narrated Aisha: The Prophet used to pray the `Asr prayers at a time when the sunshine was still inside my chamber and no shadow had yet appeared in it.
Hadith ReferenceSahih Bukhari / The Book of The Times of As-Salat (The Prayers) and Its Superiority / Hadith: 546
Hadith Gradingمحدثین:أحاديث صحيح البخاريّ كلّها صحيحة