condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.025701166666666667 0.0 0.0771035 9 h after light 0.0 0.0 0.0 12 h after light 0.03259563333333333 0.0 0.0497985 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.019722800000000002 0.0 0.0591684