condition mean min max 4 h after light 291.4683205 265.0892 317.847441 8 h after light 328.73961099999997 324.794217 332.685005 12 h after light 195.868817 193.984224 197.75341 4 h after dark 133.51371899999998 123.873333 143.154105 8 h after dark 73.517585 72.035789 74.999381 12 h after dark 122.463117 122.463117 122.463117