UTC-3:   03   06   09   12   15   18   21   24
mdts    119  119  119  120  118  119  119  120
mdww    138  132  122  115  123  127  118  113
shts    1.2  1.2  1.2  1.3  1.5  1.5  1.5  1.5
shww    0.4  0.3  0.4  0.8  0.4  0.2  0.2  0.9