condition mean min max 4 h after light 0.07526933333333334 0.0 0.225808 8 h after light 0.0 0.0 0.0 12 h after light 0.09445433333333333 0.0 0.153921 4 h after dark 0.181829 0.0 0.432004 8 h after dark 0.0 0.0 0.0 12 h after dark 0.20473033333333335 0.190837 0.223842