condition mean min max 4 h after light 27.11535 26.917 27.3137 8 h after light 36.73615 35.2747 38.1976 12 h after light 29.311349999999997 29.223 29.3997 4 h after dark 34.058733333333336 30.2506 41.1648 8 h after dark 27.774033333333335 24.2874 32.3517 12 h after dark 33.286833333333334 30.4035 37.1311