condition mean min max 3 h after light 49.83085 34.87 77.359 7 h after light 67.95003333333334 50.3708 100.216 11 h after light 76.47049166666667 57.1481 104.174 2 h after dark 67.66730833333334 57.4766 82.8838 6 h after dark 52.5088 37.6183 68.4193 10 h after dark 48.276183333333336 33.7116 69.1949