condition mean min max 4 h after light 0.04607035 0.0 0.0921407 8 h after light 0.045769199999999996 0.0248841 0.0666543 12 h after light 0.03039135 0.0 0.0607827 4 h after dark 0.05370305 0.0265635 0.0808426 8 h after dark 0.09271315 0.0798703 0.105556 12 h after dark 0.0703466 0.0524214 0.0882718