Ashtangasamgraha 41.76

41.76

śmaśānaciticaityādau pañcamīpakṣasandhiṣu |

aṣṭamīnavamīsandhyāmadhyarātridineṣu ca ||

In a cremation ground, pyre, shrine tree, and the like; on the fifth lunar day, junction of fortnights,
eighth day, ninth day, twilight, midnight, and during the daytime;