condition mean min max 4 h after light 43.3303 42.4731 44.1875 8 h after light 33.40275 30.6572 36.1483 12 h after light 33.7716 32.3401 35.2031 4 h after dark 33.538399999999996 30.0559 37.0209 8 h after dark 31.13965 30.351 31.9283 12 h after dark 40.212450000000004 40.1945 40.2304