condition mean min max 1 h after light 19.69306119333333 16.68524681 21.85651101 3 h after light 18.51599131 16.88229104 20.57729546 5 h after light 21.40621423 17.90074039 23.58571977 7 h after light 21.14418655 18.89334191 24.94950649 9 h after light 17.631305976666667 10.77718424 23.78006186 11 h after light 22.481409806666665 15.98276585 32.17834985 13 h after light 19.463542763333333 14.64835252 24.80252496 15 h after light 17.134253313333332 16.7223702 17.45929785 1 h after dark 25.89228376 17.724848 34.30482763 3 h after dark 20.852620983333335 17.27022747 25.92185006 5 h after dark 31.329945323333334 27.84825452 33.97321637 7 h after dark 27.7152713 24.54067422 30.31649999