condition mean min max 4 h after light 0.043206 0.0 0.086412 8 h after light 0.12379100000000001 0.105836 0.141746 12 h after light 0.02154325 0.0 0.0430865 4 h after dark 0.07586375000000001 0.0753193 0.0764082 8 h after dark 0.0188723 0.0 0.0377446 12 h after dark 0.03422285 0.0312862 0.0371595