condition mean min max 0 h after light 0.9471775 0.711175 1.18318 4 h after light 1.0537969999999999 0.241114 1.86648 8 h after light 0.8863865000000001 0.602203 1.17057 4 h after dark 2.0983165 0.813423 3.38321 8 h after dark 1.3484254999999998 0.699171 1.99768 12 h after dark 0.638294 0.236318 1.04027