condition mean min max 3 h after light 1.8079386666666666 0.686521 2.85613 7 h after light 1.5050970000000001 0.508576 2.37597 11 h after light 1.7273064166666667 0.882947 3.05291 2 h after dark 1.86429825 0.595159 3.07256 6 h after dark 2.6975069166666668 0.865293 4.82196 10 h after dark 2.3972083333333334 1.04148 4.06327