That act should be done by one during the day, which will enable him to live in comfort during the night; and that should be done in eight months which will enable one to live in comfort throughout the year.
दिवसेनैव तत् कुर्याद् येन रात्रो सुखं वसेत्। अष्टमासेन तत् कुर्याद् येन वर्षाः सुखं वसेत्॥