UTC-3:   03   06   09   12   15   18   21   24
mdts    119  119  118  118  118  117  118  118
mdww    153   20   48   67  108  133  128  124
shts    1.5  1.5  1.4  1.3  1.2  1.3  1.1  1.1
shww    0.2  0.0  0.0  0.1  0.5  0.1  0.1  0.2