At noon, a famele corpse was found partially submerged on the shore of a lake. the air temperature was 26.7 degrees celcious (81 degrees f) an the water temperature was about 15.6 degrees c (61degreesf) rigor mortis was not evident, and the body's temperature was 15.6degreesc. livor mortis showed a noticeable reddening on the victim's back that did not diseppear when pressed. the lungs were filled with water. approximatle how long did the women die?