condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.02858986666666667 0.0 0.0857696 12 h after light 0.07516266666666667 0.0 0.225488 4 h after dark 0.026369466666666664 0.0 0.0791084 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0