condition mean min max 4 h after light 29.6686135 25.584365 33.752862 8 h after light 32.8933215 32.433277 33.353366 12 h after light 33.5790735 33.573509 33.584638 4 h after dark 40.2012085 40.169941 40.232476 8 h after dark 43.226991999999996 39.776809 46.677175 12 h after dark 36.64492 36.64492 36.64492