" On the second day he (the Holy Prophet) observed the evening prayer before the disappearance of the twilight."
Sahih Muslim Book 5, Hadith 228
← Previous Hadith The time for prayers is between these two (extremes).

Sahih Muslim Book 5, Hadith 227 Next Hadith → When it is very hot, say (the noon prayer) when the extreme heat passes away, for intensity of heat is from the exhalation of Hell.

Sahih Muslim Book 5, Hadith 229