condition mean min max 1 h after light 3.1330342925 1.582805779 4.683262806 3 h after light 3.590747137 2.088788192 5.5710061070000005 5 h after light 2.1157607130000002 1.57200912 3.08510482 7 h after light 2.8670386166666666 2.0065925559999997 3.864878604 9 h after light 3.7294529273333334 2.988838556 4.947736328 11 h after light 4.450704251333333 3.890380893 4.82353717 13 h after light 3.2857502876666667 1.5919217559999999 4.413717359 15 h after light 2.7807712123333332 2.505523921 3.0427754260000004 1 h after dark 3.1852285503333335 2.6360511630000003 4.060391721 3 h after dark 2.7022471373333334 2.098003028 3.8326005810000003 5 h after dark 2.0080918026666668 1.061027758 2.8535314639999996 7 h after dark 2.3328566223333334 1.907990615 3.0666449019999997