condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.025554666666666667 0.0 0.153328 10 h after light 0.0 0.0 0.0 14 h after light 0.0 0.0 0.0 18 h after light 0.023064666666666667 0.0 0.138388 2 h after dark 0.0 0.0 0.0