UTC-3:   03   06   09   12   15   18   21   24
mdts    261  261  260  260  261  258  259  259
mdww    322   11  105  138  231  282  273  266
shts    2.0  2.0  1.9  1.8  1.6  1.6  1.5  1.4
shww    0.3  0.1  0.0  0.2  0.6  0.1  0.3  0.3