condition mean min max 4 h after light 441.4992035 395.568246 487.430161 8 h after light 503.11076649999995 417.001288 589.220245 12 h after light 560.680451 553.687594 567.673308 4 h after dark 515.2067415 471.30898 559.104503 8 h after dark 424.338393 413.258361 435.418425 12 h after dark 380.858308 380.858308 380.858308