event begin max end class region ----- ----- ----- ----- ----- ------ 7660 04:07 04:18 04:33 C7.0 3806 7690 05:26 05:36 05:45 C5.6 3796 7700 15:18 15:37 16:03 C5.3 3806 7720 18:25 18:30 18:34 C3.3 7730 19:02 19:06 19:13 C4.0 3801 7750 20:06 20:13 20:19 C3.8 3801