condition mean min max 3 h after light 14.8284825 6.96101 23.6244 7 h after light 7.9735249999999995 3.3537 13.9408 11 h after light 7.8721625 3.57619 13.3736 2 h after dark 14.475831666666666 4.96184 27.0747 6 h after dark 18.795575 9.4193 28.7146 10 h after dark 24.590366666666668 12.7035 37.7981