condition mean min max 4 h after light 9.18647 7.79874 10.5742 8 h after light 1.5950600000000001 1.55709 1.63303 12 h after light 10.881965000000001 0.39693 21.367 4 h after dark 0.46266366666666664 0.336105 0.640328 8 h after dark 25.85794 3.91172 36.9398 12 h after dark 3.94145 2.46679 4.98209