The Compendium of Caraka 8.1.22

8.1.22

narastato viśyanuvāsanārho nātyāśitaḥ &syādanuvāsanīyaḥ/
śīte vasante ca divā 'anuvāsyo rātrau śaradgrīṣmaghanāgameṣu//

Then, having rested, a man who is fit for an oily enema and not overly fed should be given an oily enema. / In cold weather and in spring, he should be given an oily enema by day; in autumn, summer, and the arrival of rainclouds, at night,