UTC-3:   03   06   09   12   15   18   21   24
mdts    115  115  115  115  115  116  116  117
mdww      4  142  128  117  121  122  124  125
shts    1.0  1.0  0.9  0.9  1.0  1.1  1.2  1.2
shww    0.0  0.0  0.0  0.1  0.1  0.2  0.3  0.3