condition mean min max 4 h after light 1.653226 0.936058 2.22373 8 h after light 1.9428366666666668 1.00095 2.6113 12 h after light 2.2274 1.28165 2.70748 4 h after dark 2.08728 1.48652 2.98923 8 h after dark 0.7096353333333334 0.532307 1.06383 12 h after dark 0.911726 0.67292 1.31333