condition mean min max 0 h after light 4.56887 4.1746 4.96314 4 h after light 5.531985000000001 4.40867 6.6553 8 h after light 6.4388000000000005 5.46615 7.41145 4 h after dark 4.13622 3.67882 4.59362 8 h after dark 6.378525 6.3011 6.45595 12 h after dark 4.956635 4.18527 5.728