condition mean min max 4 h after light 0.574094 0.207436 0.940752 8 h after light 0.536865 0.226845 0.846885 12 h after light 0.120314 0.103431 0.137197 4 h after dark 0.5941605 0.271212 0.917109 8 h after dark 0.360836 0.35924 0.362432 12 h after dark 0.291063 0.225313 0.356813