condition mean min max 1 h after light 17.93134334 15.79069873 20.07198795 3 h after light 15.51791189 12.64499705 17.22527204 5 h after light 14.092342216666667 12.16677354 17.1651677 7 h after light 17.3016682 11.68250772 20.4308732 9 h after light 16.416143883333334 13.23121482 18.69789025 11 h after light 18.155357183333333 15.11196346 21.2320468 1 h after dark 29.847437606666666 23.81695552 38.47052236 3 h after dark 28.39056048666667 23.81662163 31.73125504 5 h after dark 29.669289506666665 28.78143673 31.11217401 7 h after dark 28.348756713333334 27.28167041 29.16323876 9 h after dark 28.73911104333333 26.0040408 31.85635309 11 h after dark 28.87379376333333 27.04697722 31.86713739