condition mean min max 0 h after light 31.56805 31.0399 32.0962 4 h after light 26.5934 22.3056 30.8812 8 h after light 44.046350000000004 42.6824 45.4103 4 h after dark 40.645 39.8492 41.4408 8 h after dark 37.19125 35.1637 39.2188 12 h after dark 34.676649999999995 34.6427 34.7106