condition mean min max 4 h after light 0.36813 0.297074 0.439186 8 h after light 0.272391 0.174005 0.370777 12 h after light 0.3942655 0.180208 0.608323 4 h after dark 0.5453113333333334 0.327052 0.667862 8 h after dark 0.5751303333333333 0.226387 0.990339 12 h after dark 0.223203 0.0 0.553165