UTC-3:   03   06   09   12   15   18   21   24
mdts    112  113  113  113  114  114  115  114
mdww    119  111  111  111  111  110  108  107
shts    1.5  1.3  1.2  1.1  1.3  1.3  1.4  1.5
shww    0.5  0.7  1.0  1.5  1.5  1.4  1.2  0.9