condition mean min max 4 h after light 408.0 408.0 408.0 8 h after light 349.70000000000005 310.3 389.1 12 h after light 438.15 297.8 578.5 4 h after dark 489.2 425.1 553.3 8 h after dark 632.05 565.1 699.0 12 h after dark 659.15 580.4 737.9