condition mean min max 0 h after light 0.3645925 0.328455 0.40073 4 h after light 0.6238225000000001 0.431016 0.816629 8 h after light 0.12875095 0.0720839 0.185418 4 h after dark 0.574018 0.357789 0.790247 8 h after dark 1.459905 1.29165 1.62816 12 h after dark 0.7169235 0.472954 0.960893