UTC-3:   03   06   09   12   15   18   21   24
mdts    120  120  121  121  121  121  120  119
mdww    146  155  155  158  157  136  127  130
shts    1.3  1.3  1.2  1.2  1.2  1.1  1.2  1.3
shww    0.3  0.3  0.3  0.2  0.3  0.6  0.9  0.6