condition mean min max 3 h after light 0.49787033333333336 0.0 0.826488 6 h after light 0.4118846666666667 0.0 1.0927 9 h after light 0.4137723333333333 0.0 0.804754 12 h after light 0.24958225 0.0 0.454483 3 h after dark 0.125801 0.0 0.210258 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.1288875 0.0 0.257775