condition mean min max 0 h after light 0.06827095 0.0477782 0.0887637 2 h after light 0.2357215 0.222304 0.249139 4 h after light 0.1578335 0.0 0.315667 8 h after light 0.5487115 0.412512 0.684911 12 h after light 0.0668625 0.0 0.133725 2 h after dark 0.02483895 0.0 0.0496779 4 h after dark 0.08692685 0.0853134 0.0885403 8 h after dark 0.0481401 0.0 0.0962802 12 h after dark 0.1412191 0.0455622 0.236876