UTC-3:   03   06   09   12   15   18   21   24
mdts    248  250  251  251  251  250  250  249
mdww    271  241  229  240  261  246  232  224
shts    1.0  1.0  1.0  1.0  0.9  0.9  0.9  0.9
shww    0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0