condition mean min max 4 h after light 197.2658155 172.736174 221.795457 8 h after light 201.825898 189.768417 213.883379 12 h after light 261.5422165 232.544684 290.539749 4 h after dark 280.7621595 268.446108 293.078211 8 h after dark 317.07791199999997 312.4062 321.749624 12 h after dark 194.295912 194.295912 194.295912