condition mean min max 0 h after light 0.41872149999999997 0.381026 0.456417 4 h after light 0.6462835 0.542564 0.750003 8 h after light 0.30538600000000005 0.301036 0.309736 4 h after dark 0.4117905 0.37355 0.450031 8 h after dark 0.300623 0.226651 0.374595 12 h after dark 0.604429 0.29725 0.911608