condition mean min max 4 h after light 0.01160395 0.0 0.0232079 8 h after light 0.053347 0.0 0.106694 12 h after light 0.004740895 0.0 0.00948179 4 h after dark 0.01064103633 0.0 0.0319231 8 h after dark 0.07732599999999999 0.0 0.231978 12 h after dark 0.06477561 0.0 0.186456