condition mean min max 1 h after light 12.350853353333333 8.93678778 15.33603547 3 h after light 12.991343836666667 10.79694444 14.9894281 5 h after light 8.739082086666667 7.2231057729999995 10.22385277 7 h after light 10.604106261 6.968152322999999 14.59704772 9 h after light 7.965319128 5.885080485 11.02148963 11 h after light 10.256085983 9.46190052 11.78593734 13 h after light 7.081722128333333 5.201552549 8.127769268 15 h after light 9.712114121 8.088694677000001 12.30943302 1 h after dark 6.514144928 4.650721599 10.06158429 3 h after dark 7.404507478333334 6.61416056 8.242693549 5 h after dark 7.080227825 5.066751199 9.975997581 7 h after dark 6.629784512666666 4.376677815 9.451424861