condition mean min max 3 h after light 18.7152 11.776 26.3884 6 h after light 20.068966666666668 16.2054 22.6864 9 h after light 35.861399999999996 31.4925 38.9218 12 h after light 33.29365 16.0916 40.0997 3 h after dark 31.490266666666667 29.9372 33.2084 6 h after dark 24.4821 20.5155 29.073 9 h after dark 16.758933333333335 15.6449 18.4662 12 h after dark 14.471499999999999 11.5084 17.4346