condition mean min max 4 h after light 315.5159 286.6829 338.2856 8 h after light 201.94546666666668 175.8097 223.5412 12 h after light 133.9648 107.6243 179.5162 16 h after light 314.7923 254.4954 411.7773 4 h after dark 356.73996666666665 325.7888 402.2522 8 h after dark 293.6648 232.9802 354.5301