condition mean min max 1 h after light 18.38987075 16.82016794 20.15073783 3 h after light 21.462653223333334 17.90546019 23.53315005 5 h after light 19.504508316666666 16.85391347 23.185818100000002 7 h after light 19.067413946666665 16.20168772 21.60805473 9 h after light 17.02910152666667 13.69055565 20.12619845 11 h after light 14.19507346 12.93525641 15.51358263 13 h after light 14.975238663333334 11.26672356 19.79127311 15 h after light 15.844932026666667 14.3819396 16.76672662 1 h after dark 17.613487136666667 14.66289129 20.76708357 3 h after dark 18.278132426666666 15.92449546 19.78246452 5 h after dark 21.984919456666667 18.50890087 27.28250646 7 h after dark 20.933668986666667 18.64031014 25.13921038