condition mean min max 0 h after light 28.99755 27.3065 30.6886 4 h after light 29.607999999999997 29.4561 29.7599 8 h after light 34.98350000000001 33.1983 36.7687 4 h after dark 51.61215 45.8765 57.3478 8 h after dark 42.676050000000004 42.4752 42.8769 12 h after dark 33.54855 29.3398 37.7573