UTC-3:   03   06   09   12   15   18   21   24
mdts    114  114  114  115  115  116  116  116
mdww    138  130  129  136  144  135  129  125
shts    1.2  1.1  1.1  1.1  1.0  1.0  1.0  0.9
shww    0.1  0.2  0.3  0.2  0.0  0.0  0.1  0.3