condition mean min max 4 h after light 219.191811 197.676243 240.707379 8 h after light 204.533554 199.885903 209.181205 12 h after light 212.17897699999997 202.693595 221.664359 4 h after dark 224.1017825 193.418952 254.784613 8 h after dark 211.937411 182.280959 241.593863 12 h after dark 215.462826 215.462826 215.462826