condition mean min max 1 h after light 33.972178570000004 31.17124944 36.773107700000004 3 h after light 21.871200436666665 15.25752927 31.25821567 5 h after light 18.548383536666666 17.29590357 19.83710418 7 h after light 11.689172017666667 7.8324297970000005 18.08146923 9 h after light 9.089132933666667 6.780997594 13.30943323 11 h after light 7.781486095 7.371125682000001 8.417350874 1 h after dark 5.247828694 3.9922240189999996 7.015175991 3 h after dark 4.640422744666667 4.067341619 5.608195307000001 5 h after dark 7.830233293 5.345123964 10.34573497 7 h after dark 7.032341084666666 6.179795444 7.607960375 9 h after dark 7.365490118666667 6.822842387000001 7.835470054 11 h after dark 8.144238996 7.80902624 8.582213925