Now that all was over he felt tired and weak.

Yet he could not think of rest, for daybreak was close at hand.

He dipped some water from the brook and moistened his parched lips, taking care not to touch his face or body with the liquid.

Tyope was tired and worn out, but at the same time angry; and when the Indian suffers or when he is angry he neither washes nor bathes.

Physical or mental pain, disappointment, and wrath, are with him compatible only with lack of cleanliness, and since he becomes wrathful or disappointed or sick quite as often as we do, his bodily condition is frequently far from pleasant.
Tyope felt angry and disappointed at himself.