UTC-3:   03   06   09   12   15   18   21   24
mdts    121  121  121  121  121  120  120  119
mdww    150  152  162  163  165  166  163   93
shts    1.0  1.0  1.0  1.0  1.0  1.1  1.2  1.4
shww    0.4  0.3  0.3  0.3  0.2  0.3  0.2  0.1