condition mean min max 1 h after light 4.314709083 3.165611559 5.463806607 3 h after light 9.035584892666666 8.067044051 9.648586046 5 h after light 12.315412629333332 7.982096597999999 14.75055883 7 h after light 15.174913026666667 10.28450747 18.21879131 9 h after light 27.98737909 21.30956256 33.69915472 11 h after light 29.51146709 20.41871916 39.24905588 13 h after light 20.05593115 16.7764062 22.92497972 15 h after light 21.090385276666666 18.98124183 23.26828267 1 h after dark 19.469691396666665 16.65508912 21.0884093 3 h after dark 19.098142136666667 17.277672 21.76137618 5 h after dark 16.759249773333334 16.35231015 17.31142421 7 h after dark 11.397854218 9.681285714 14.18323267