condition mean min max 0 h after light 0.519755 0.358033 0.681477 4 h after light 0.3253765 0.176501 0.474252 8 h after light 0.25460745 0.0354219 0.473793 4 h after dark 0.052814599999999996 0.0353024 0.0703268 8 h after dark 0.3186935 0.317356 0.320031 12 h after dark 0.5678 0.38474 0.75086