condition mean min max 0 h after light 37.8694 37.3441 38.3947 4 h after light 65.30335 59.5905 71.0162 8 h after light 70.34935 69.4731 71.2256 4 h after dark 57.6081 55.7479 59.4683 8 h after dark 52.903800000000004 52.0815 53.7261 12 h after dark 44.49915 34.9983 54.0