condition mean min max 4 h after light 304.79559 264.089272 345.501908 8 h after light 245.423167 232.591201 258.255133 12 h after light 429.0721805 353.437931 504.70643 4 h after dark 379.5310275 239.661934 519.400121 8 h after dark 956.4793280000001 672.330323 1240.628333 12 h after dark 437.135026 437.135026 437.135026