condition mean min max 0 h after light 0.06828565 0.0455779 0.0909934 4 h after light 0.1368225 0.134572 0.139073 8 h after light 0.20385489999999998 0.0926258 0.315084 4 h after dark 0.3580865 0.314021 0.402152 8 h after dark 0.38295049999999997 0.268852 0.497049 12 h after dark 0.1338328 0.0454356 0.22223