UTC-3:   03   06   09   12   15   18   21   24
mdts    260  260  260  259  259  255  254  259
mdww     13   74   85  118  116  114  115  114
shts    0.9  0.9  0.8  0.8  0.7  0.7  0.7  0.7
shww    0.0  0.0  0.0  0.1  0.4  0.8  1.1  1.2