Indology, Ancient Indian History, Indian Astronomy, Metrology, Hinduism.
and the Prahara during night was one fourth of the night duration. We have explicit scheme given in the commentary on Śrīmadbhāgvatam by Śrīdhara Swāmī as shown below: The full explanation of this commentary is provided in a research paper by Prof. Takao Hayashi [8]. In this scheme of