condition mean min max 3 h after light 158.54333333333332 146.617 179.917 6 h after light 263.54966666666667 224.727 316.999 9 h after light 164.347 126.375 187.857 12 h after light 75.58375000000001 38.5063 127.308 3 h after dark 28.0572 26.0039 31.0805 6 h after dark 30.4221 26.1376 34.733 9 h after dark 56.06616666666667 42.2973 64.098 12 h after dark 128.7825 121.531 136.034