Ayurveda, the ancient system of holistic health from India, divides the 24-hour day into cycles ruled by the three doshas: Vata, Pitta, and Kapha. According to this wisdom, the hours between 10 PM and 2 AM  are known as the Pitta window  — the time when your body naturally turns inward to process, repair, and restore. But here’s the exciting part: modern sleep science and chronobiology are now validating what Ayurveda has taught for thousands of years. If you’ve ever felt “se