condition mean min max 0 h after light 71.6358 69.65 73.6216 4 h after light 80.16284999999999 74.7615 85.5642 8 h after light 59.221199999999996 57.3101 61.1323 4 h after dark 59.42715 56.2979 62.5564 8 h after dark 61.44205 59.8896 62.9945 12 h after dark 69.23 67.8833 70.5767