UTC-3:   03   06   09   12   15   18   21   24
mdts    117  117  116  114  111  108  107  105
mdww     26   45   54   55   56   56   55   54
shts    1.5  1.5  1.4  1.3  1.2  1.1  1.0  1.0
shww    0.0  0.0  0.4  0.9  1.2  1.3  1.2  1.1