condition mean min max 1 h after light 6.172483106 5.47834738 6.866618832 3 h after light 3.857463781 3.5555120319999998 4.352285997 5 h after light 5.265113392666667 5.004298067 5.515439137 7 h after light 5.507140822666667 4.951092211000001 6.372135664 9 h after light 5.171574757666667 3.98406184 6.406061488 11 h after light 5.184123331333334 3.832907917 6.764681405 13 h after light 6.523434424 6.174942388 6.891366212 15 h after light 7.161340080333334 4.95510533 8.814448801000001 1 h after dark 7.820365270666667 7.3462978329999995 8.360388479 3 h after dark 7.598801095333333 6.868245867000001 8.118688837999999 5 h after dark 8.431041086333334 7.7062910360000005 9.361662772 7 h after dark 7.419271043 6.353120065 9.370772191