condition mean min max 4 h after light 0.05173045 0.0411914 0.0622695 8 h after light 0.10961075 0.0840845 0.135137 12 h after light 0.262803 0.225926 0.29968 4 h after dark 0.14465299999999998 0.143615 0.145691 8 h after dark 0.1295731 0.0629732 0.196173 12 h after dark 0.1300512 0.0298274 0.230275