UTC-3:   03   06   09   12   15   18   21   24
mdts    249  247  248  249  250  251  252  253
mdww    226  228  268  319  298  272  283  265
shts    1.0  1.1  1.1  1.1  1.0  1.0  1.1  1.1
shww    0.3  0.1  0.0  0.0  0.0  0.0  0.0  0.0