condition mean min max 0 h after light 4.6169899999999995 4.2196 5.01438 4 h after light 4.561394999999999 4.2448 4.87799 8 h after light 5.51025 5.39808 5.62242 4 h after dark 6.02144 5.31874 6.72414 8 h after dark 6.048605 5.64418 6.45303 12 h after dark 4.852955 4.80734 4.89857