condition mean min max 4 h after light 0.5007105 0.481921 0.5195 8 h after light 0.300274 0.205825 0.394723 12 h after light 0.2718115 0.255796 0.287827 4 h after dark 0.3837913333333333 0.290145 0.454946 8 h after dark 0.277694 0.270759 0.281176 12 h after dark 0.33275 0.208688 0.53718