apr11 1991
-0.348 -0.079 -0.170 -0.429 -0.537 -0.521 -0.594 -0.493 -0.255
apr16 1991
-0.231 -0.034 -0.270 -0.354 -0.520 -0.685 -0.822 -0.471 -0.424
apr21 1991
-0.351 -0.223 -0.295 -0.341 -0.569 -0.565 -0.808 -0.900 -0.742
apr26 1991
-0.406 -0.358 -0.336 -0.519 -0.631 -0.659 -0.646 -0.459 -0.563