condition mean min max 0 h after light 0.572074 0.412746 0.731402 4 h after light 1.0397155 0.879981 1.19945 8 h after light 1.19077 1.01855 1.36299 4 h after dark 1.1123845 0.994559 1.23021 8 h after dark 0.742298 0.643109 0.841487 12 h after dark 0.23544700000000002 0.119097 0.351797