UTC-3:   03   06   09   12   15   18
mdts    119  120  120  120  120  120
mdww    167  163   90  157  128  126
shts    0.9  0.9  0.9  0.9  0.9  0.8
shww    0.3  0.2  0.0  0.0  0.1  0.2