condition mean min max 2 h after light 0.1482805 0.0 0.889683 6 h after light 0.5766688333333334 0.0 1.48259 10 h after light 0.201503 0.0 0.784303 14 h after light 0.4933325 0.0 1.9772 18 h after light 0.3036265 0.0 0.528036 2 h after dark 0.44680833333333336 0.0 1.08883