condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.023700966666666667 0.0 0.0711029 9 h after light 0.0 0.0 0.0 12 h after light 0.0295025 0.0 0.0885075 3 h after dark 0.0325667 0.0 0.0977001 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0