condition mean min max 0 h after light 32.25815 30.352 34.1643 4 h after light 42.32965 40.1808 44.4785 8 h after light 29.2817 27.6669 30.8965 4 h after dark 49.9923 43.8823 56.1023 8 h after dark 39.9952 33.5876 46.4028 12 h after dark 46.40989999999999 45.3094 47.5104