UTC-3:   03   06   09   12   15   18   21   24
mdts    265  266  268  269  269  269  268  267
mdww    305  306  316  335   74   17   19  335
shts    1.4  1.7  1.9  1.9  1.8  1.8  1.8  1.8
shww    0.6  0.7  0.6  0.4  0.4  0.6  0.5  0.1