condition mean min max 0 h after light 0.8194275 0.546935 1.09192 4 h after light 0.27514550000000004 0.179429 0.370862 8 h after light 0.910648 0.741006 1.08029 4 h after dark 0.2688075 0.178734 0.358881 8 h after dark 0.269607 0.180745 0.358469 12 h after dark 0.359526 0.355567 0.363485