condition mean min max 3 h after light 0.20169033333333333 0.09981 0.357601 6 h after light 0.23224906666666667 0.0785332 0.395032 9 h after light 1.275791 0.742553 1.96128 12 h after light 8.11247 4.17056 10.9819 3 h after dark 10.39936 8.86999 12.3939 6 h after dark 3.0178933333333333 2.89891 3.20804 9 h after dark 1.011968 0.554655 1.81906 12 h after dark 0.338791 0.303143 0.357981