condition mean min max 3 h after light 95.0527 89.019 102.065 6 h after light 99.76003333333334 89.5888 120.024 9 h after light 136.634 135.455 137.878 12 h after light 148.644 73.909 176.895 3 h after dark 135.49133333333333 121.818 146.443 6 h after dark 103.84843333333333 93.8593 116.948 9 h after dark 81.01123333333334 77.7043 83.0027 12 h after dark 53.174949999999995 51.6961 54.6538