The time after the unit is active or started is printed after the "@" character.
The time the unit takes to start is printed after the "+" character.
graphical.target @1min 8.223s
└─multi-user.target @1min 8.195s
└─[0;1;31mapache2.service @47.119s +9.240s[0m
└─network-online.target @47.104s
└─[0;1;31mNetworkManager-wait-online.service @33.839s +13.264s[0m
└─[0;1;31mNetworkManager.service @30.211s +3.618s[0m
└─dbus.service @27.360s
└─basic.target @27.134s
└─sockets.target @27.134s
└─[0;1;31msnapd.socket @27.104s +27ms[0m
└─sysinit.target @27.063s
└─[0;1;31mapparmor.service @7.959s +19.071s[0m
└─local-fs.target @7.507s
└─run-user-1000-gvfs.mount @1min 4.931s
└─run-user-1000.mount @46.091s
└─local-fs-pre.target @7.431s
└─[0;1;31msystemd-remount-fs.service @7.223s +193ms[0m
└─systemd-journald.socket @2.025s
└─-.slice @2.023s