condition mean min max 3 h after light 66.74226666666667 51.5106 89.3736 6 h after light 56.8268 39.2516 80.5265 9 h after light 54.7482 47.0972 65.521 12 h after light 59.041975 45.2192 75.4678 3 h after dark 60.955933333333334 51.0223 73.8903 6 h after dark 71.6144 67.1812 76.6416 9 h after dark 56.36023333333333 40.8525 68.3803 12 h after dark 66.0697 61.5163 70.6231