condition mean min max 4 h after light 254.023625 253.276732 254.770518 8 h after light 265.91920500000003 237.187593 294.650817 12 h after light 238.5262405 208.44855 268.603931 4 h after dark 249.33532150000002 232.693595 265.977048 8 h after dark 265.954006 264.869378 267.038634 12 h after dark 213.82804 213.82804 213.82804