UTC-3:   03   06   09   12   15   18   21   24
mdts    116  115  115  115  115  115  115  115
mdww    107  107  109  127  127  139  154  171
shts    1.6  1.6  1.5  1.4  1.3  1.2  1.1  1.0
shww    0.4  0.1  0.1  0.0  0.0  0.0  0.0  0.0