UTC-3:   03   06   09   12   15   18   21   24
mdts    254  257  260  261  262  266  266  265
mdww    270  275  281  278  271  267  268  293
shts    1.0  1.0  1.1  1.2  1.1  1.2  1.6  1.9
shww    0.7  0.6  0.5  0.6  0.9  1.2  0.9  0.3