condition mean min max 1 h after light 18.95006835 14.69414145 25.87558019 3 h after light 20.84626809 17.2915587 26.0341907 5 h after light 23.94819764 15.80708655 33.75895941 7 h after light 16.878020746666667 13.51003353 19.04627504 9 h after light 16.377334836666666 15.87334104 17.09017919 11 h after light 21.745310253333333 11.97708927 31.79462165 13 h after light 25.81029383 20.34809125 34.44442725 15 h after light 21.97159648 14.54890564 27.81467266 1 h after dark 18.47949794 10.31447166 28.95171559 3 h after dark 20.282992750000002 18.30446429 23.77459886 5 h after dark 21.47481258 13.315420499999998 26.48980308 7 h after dark 21.52528384 13.84896282 25.93982217