condition mean min max 1 h after light 3.952878433 3.507949463 4.741598463 3 h after light 3.0828421946666666 2.046360874 3.836884327 5 h after light 3.4096270076666664 2.19833654 4.082720144 7 h after light 3.362271325 3.007306585 3.726905801 9 h after light 3.2834718389999997 2.5702908019999997 4.492455012 11 h after light 4.299252342666667 3.981266583 4.604738309 13 h after light 4.99683716 4.079330943 6.089622497000001 15 h after light 4.421604812 4.333422849 4.540106044 1 h after dark 3.684652926 2.900945156 5.045759649 3 h after dark 2.878904738 1.875923359 3.396460828 5 h after dark 5.166583520666667 2.5333756000000003 7.386579705 7 h after dark 3.797465646 2.165951531 4.643548414