condition mean min max 4 h after light 0.081935 0.0 0.245805 8 h after light 0.0 0.0 0.0 12 h after light 0.02736783333333333 0.0 0.0821035 4 h after dark 0.0 0.0 0.0 8 h after dark 0.14078966666666667 0.0 0.422369 12 h after dark 0.0 0.0 0.0