condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.04077025 0.0 0.489243 11 h after light 0.0789395 0.0 0.611812 2 h after dark 0.09795875 0.0 0.663096 6 h after dark 0.09358041666666667 0.0 0.618742 10 h after dark 0.05849833333333334 0.0 0.70198