UTC-3:   03   06   09   12   15   18   21   24
mdts    120  120  120  119  119  119  116  116
mdww    151  157  153  129  124  113  121  125
shts    1.1  1.1  1.1  1.1  1.1  1.1  1.2  1.2
shww    0.1  0.0  0.0  0.1  0.1  0.5  0.3  0.4