Gheranda samhita/ఘేరండ సంహిత/యోగ సాధన కాలనిర్ణయః/ yoga practicing time 

Gheranda Samhita is a step by step detailed manual of yoga taught by sage Gheranda to student Chanda. Unlike other hatha yoga texts, the Gheranda Samhita speaks of a sevenfold yoga.
The Gheranda Samhita calls itself a book on ghatastha yoga, which literally means "vessel yoga", wherein the body and mind are depicted as vessels that carry and serve the soul (atman, purusha).[It is generally considered a Hatha yoga text