The Salat, the obligatory Muslim prayers, is the second of the Five Pillars of Islam.
Salat al-fajr: the dawn or any time before sunrise
Salat al-zuhr: midday, after the sun passes its highest
Salat al-‘asr: the late part of the afternoon
Salat al-maghrib: dusk or just after sunset
Salat al-‘isha: between sunset and midnight