UTC-3:   03   06   09   12   15   18   21   24
mdts    256  256  254  250  251  251  249  248
mdww    146  152  147  136  199  292  329  290
shts    0.9  1.0  1.0  1.1  1.2  1.2  1.3  1.3
shww    0.2  0.3  0.3  0.0  0.0  0.0  0.0  0.0