UTC-3:   03   06   09   12   15   18   21   24
mdts    112  111  112  112  111  112  112  113
mdww    110  111  111  111  113  120  123  123
shts    1.3  1.4  1.2  1.1  1.2  1.2  1.2  1.2
shww    1.1  0.8  0.9  1.0  0.8  0.4  0.3  0.4