condition mean min max 4 h after light 251.61363550000002 219.11158 284.115691 8 h after light 218.5570495 216.005036 221.109063 12 h after light 249.49400000000003 183.55105 315.43695 4 h after dark 263.489762 182.693595 344.285929 8 h after dark 240.347257 237.696613 242.997901 12 h after dark 306.483887 306.483887 306.483887