UTC-3:   03   06   09   12   15   18   21   24
mdts    263  257  253  269  271  267  259  246
mdww    246  248  253  230  234  234  235  239
shts    0.5  0.6  0.6  0.5  0.5  0.6  0.8  1.1
shww    0.1  0.2  0.1  0.6  1.1  1.4  1.3  0.9