condition mean min max 3 h after light 104.29666666666667 102.51 105.405 6 h after light 103.01133333333334 101.894 104.777 9 h after light 92.74536666666667 90.3025 95.092 12 h after light 87.44865 76.9324 105.021 3 h after dark 92.0812 80.7979 100.781 6 h after dark 81.85510000000001 76.4992 88.9351 9 h after dark 82.4576 76.7348 85.6078 12 h after dark 92.9191 89.4944 96.3438