condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.0 0.0 0.0 11 h after light 0.008337791666666667 0.0 0.0511982 2 h after dark 0.004581941666666666 0.0 0.0549833 6 h after dark 0.009114741666666667 0.0 0.0586603 10 h after dark 0.0 0.0 0.0