condition mean min max 3 h after light 0.24881419999999999 0.0656076 0.501076 6 h after light 0.28395666666666664 0.118752 0.386442 9 h after light 0.6724316666666666 0.373116 1.0587 12 h after light 0.7391935 0.681692 0.796005 3 h after dark 1.4150610000000001 0.934803 2.09436 6 h after dark 1.073772 0.605825 1.74002 9 h after dark 1.2372406666666667 0.843721 1.90732 12 h after dark 1.20862 1.14606 1.27118