UTC-3:   03   06   09   12   15   18   21   24
mdts    112  112  112  112  111  111  112  113
mdww    112  111  111  111  112  116  124  126
shts    1.2  1.3  1.2  1.1  1.1  1.3  1.3  1.3
shww    1.1  0.9  0.9  1.0  0.9  0.6  0.3  0.3