condition mean min max 4 h after light 223.2107885 219.521249 226.900328 8 h after light 289.1690645 273.4659 304.872229 12 h after light 238.41303 237.055542 239.770518 4 h after dark 249.66099 242.216028 257.105952 8 h after dark 226.942473 206.303378 247.581568 12 h after dark 256.243206 256.243206 256.243206