condition mean min max 3 h after light 47.719833333333334 38.7816 58.6153 6 h after light 62.283633333333334 60.1944 64.1104 9 h after light 77.9811 75.5287 81.2336 12 h after light 87.516225 53.8989 102.058 3 h after dark 81.03563333333334 74.6382 85.7217 6 h after dark 97.7517 95.1687 99.6485 9 h after dark 88.001 80.3848 93.1287 12 h after dark 58.0081 52.3822 63.634