condition mean min max 4 h after light 43.3157 43.1881 43.4433 8 h after light 43.7102 40.1273 47.2931 12 h after light 38.463300000000004 34.5836 42.343 4 h after dark 65.09755 58.403 71.7921 8 h after dark 64.2335 62.4232 66.0438 12 h after dark 52.20455 45.4787 58.9304