condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.11381183333333333 0.0 0.682871 10 h after light 0.117237 0.0 0.703422 14 h after light 0.059109999999999996 0.0 0.35466 18 h after light 0.10997416666666666 0.0 0.659845 2 h after dark 0.0 0.0 0.0