1284f68205c3e66773eaf026f32a0acdd3dfb3.png" alt="A"/>
                        and <img class="math" src="../_images/math/4bc3e94a67870b41b7c20179693e889251e2c136.png"
                                 alt="B"/> are active during the whole hour but <img class="math"
                                                                                     src="../_images/math/4db5b6e16e06f929ce3f675c5e535d06ffb02ff7.png"
                                                                                     alt="C"/> 