condition mean min max 0 h after light 0.423442 0.396158 0.450726 2 h after light 0.198431 0.0 0.396862 4 h after light 0.194163 0.0 0.388326 8 h after light 0.0 0.0 0.0 12 h after light 0.6239875 0.452209 0.795766 2 h after dark 0.0 0.0 0.0 4 h after dark 0.7687204999999999 0.395161 1.14228 8 h after dark 1.0822035 0.445587 1.71882 12 h after dark 0.203347 0.0 0.406694