UTC-3:   03   06   09   12   15   18   21   24
mdts    251  250  250  250  246  244  244  244
mdww    243  248  231  229  235  234  230  254
shts    0.8  0.8  0.8  0.9  0.9  1.0  1.0  1.1
shww    0.2  0.1  0.3  0.5  0.5  0.5  0.4  0.1