condition mean min max 4 h after light 0.09697155 0.0940842 0.0998589 8 h after light 0.04066935 0.0 0.0813387 12 h after light 0.1432145 0.0 0.286429 4 h after dark 0.19799115 0.0791673 0.316815 8 h after dark 0.07817 0.0 0.15634 12 h after dark 0.0773815 0.0 0.154763