condition mean min max 1 h after light 1.5237909054999998 0.6371089639999999 2.410472847 3 h after light 1.2133577556666668 0.9937880170000001 1.422204813 5 h after light 1.1179847396666667 0.79631743 1.556777176 7 h after light 0.9742823793333334 0.54462698 1.542321473 9 h after light 1.645695029 1.354126819 1.8592288590000001 11 h after light 1.4560224133333333 0.663387909 1.999297464 13 h after light 1.3343425906666666 0.759992909 1.876152309 15 h after light 1.1624361896666666 0.8494466279999999 1.436428694 1 h after dark 1.6458980593333332 0.91204238 2.198891868 3 h after dark 1.426779805 0.831046889 1.952367145 5 h after dark 1.861475586 1.130939127 2.300259253 7 h after dark 2.25109034 1.403110275 3.19745064