UTC-3:   03   06   09   12   15   18   21   24
mdts    249  251  252  253  253  254  254  254
mdww    290  319    7   26   64  103   91  100
shts    1.0  0.9  0.8  0.7  0.7  0.7  0.7  0.8
shww    0.1  0.0  0.0  0.0  0.0  0.0  0.0  0.0