condition mean min max 1 h after light 12.55400067 11.65792322 13.45007812 3 h after light 10.724064133 9.904640659 11.83277756 5 h after light 12.845588013333334 10.09681197 14.55416688 7 h after light 13.076493536666666 10.23898722 15.42321473 9 h after light 14.355398376666667 13.65205191 14.7391496 11 h after light 14.298480640000001 12.56080363 15.51897499 13 h after light 15.854177346666667 14.38383437 17.31384569 15 h after light 14.974309776666667 11.09967627 18.90018747 1 h after dark 17.55691826 16.24181494 19.7588319 3 h after dark 15.849853756666667 13.23282354 19.15183944 5 h after dark 14.37489482 12.37750044 16.24122442 7 h after dark 14.309512263333334 12.07677058 17.27418596