UTC-3:   03   06   09   12   15   18   21   24
mdts    236  243  251  244  251  253  254  255
mdww    269  262  259  262  269  267  276  302
shts    0.8  0.8  2.1  2.0  2.5  2.5  2.6  2.5
shww    2.3  2.8  2.4  2.4  1.5  1.2  0.6  0.2