condition mean min max 0 h after light 2.317815 1.63422 3.00141 4 h after light 89.66805 60.5561 118.78 8 h after light 78.8664 68.0406 89.6922 4 h after dark 4.28584 2.95415 5.61753 8 h after dark 4.8426350000000005 3.38139 6.30388 12 h after dark 3.083605 2.17603 3.99118