condition mean min max 4 h after light 0.24993549999999998 0.183455 0.316416 8 h after light 0.0667825 0.0 0.133565 12 h after light 0.2380657 0.0865554 0.389576 4 h after dark 0.7569083333333333 0.274953 1.6494 8 h after dark 0.855922 0.732947 0.978618 12 h after dark 0.15182266666666666 0.0 0.455468