condition mean min max 0 h after light 35.44395 35.1826 35.7053 4 h after light 40.1463 37.9715 42.3211 8 h after light 32.9332 28.9972 36.8692 4 h after dark 42.34125 39.8577 44.8248 8 h after dark 39.166399999999996 37.787 40.5458 12 h after dark 33.34595 32.5934 34.0985