condition mean min max 3 h after light 63.8425 13.0236 126.936 7 h after light 85.053975 14.1344 187.784 11 h after light 75.3329 22.3037 141.304 2 h after dark 75.4026 33.6923 172.597 6 h after dark 87.02613333333333 43.8431 168.034 10 h after dark 101.57829166666667 51.9877 180.708