condition mean min max 4 h after light 441.9 441.9 441.9 8 h after light 578.55 479.7 677.4 12 h after light 504.79999999999995 315.2 694.4 4 h after dark 611.5 424.2 798.8 8 h after dark 472.9 189.4 756.4 12 h after dark 196.1 158.6 233.6