UTC-3:   03   06   09   12   15   18   21   24
mdts    121  121  121  121  120  120  120  119
mdww    149  157  164  163  162  169    3   12
shts    1.0  1.0  1.0  0.9  1.0  1.0  1.1  1.1
shww    0.3  0.3  0.3  0.3  0.2  0.2  0.2  0.2