condition mean min max 2 h after light 0.180593 0.0 0.559034 6 h after light 0.2534498666666667 0.0906512 0.665708 10 h after light 0.1210745 0.0 0.203912 14 h after light 0.6344465 0.195249 1.03724 18 h after light 0.22084 0.0 0.723669 2 h after dark 0.23691783333333333 0.0 0.476001