Among immobile objects, the quality of Ignorance predominates. The qualities belonging to Darkness are those properties of their is which suffer constant changes. Their oleaginous qualities belong to Goodness.
स्थावरेषु तु भावेषु तिर्यग्भावगतं तमः। राजसास्तु विवर्तन्ते स्नेहभावस्तु सात्त्विकः॥