condition mean min max 4 h after light 33.135099999999994 32.8347 33.4355 8 h after light 34.5488 30.9951 38.1025 12 h after light 27.7087 26.201 29.2164 4 h after dark 47.94615 47.1056 48.7867 8 h after dark 61.79315 55.9601 67.6262 12 h after dark 69.3678 64.9229 73.8127