condition mean min max 3 h after light 0.2413853333333333 0.0 0.429772 6 h after light 0.126164 0.0 0.378492 9 h after light 0.032107333333333335 0.0 0.096322 12 h after light 0.5393676 0.0902574 1.69491 3 h after dark 0.35093266666666667 0.22128 0.553174 6 h after dark 1.371319 0.791547 1.98427 9 h after dark 2.75868 2.27579 3.42581 12 h after dark 3.1000699999999997 2.95828 3.24186