condition mean min max 0 h after light 3.76179 2.94498 4.5786 2 h after light 1.77699 1.23135 2.32263 4 h after light 3.0211135000000002 0.941887 5.10034 8 h after light 3.042647 0.688684 5.39661 12 h after light 5.121389 0.269838 9.97294 2 h after dark 18.0179 16.1213 19.9145 4 h after dark 9.767415 9.37663 10.1582 8 h after dark 15.589 11.8766 19.3014 12 h after dark 3.7658750000000003 2.14679 5.38496