condition mean min max 3 h after light 79.24429166666667 56.7444 101.96 7 h after light 68.98535 51.5042 87.821 11 h after light 66.241325 51.132 83.0561 2 h after dark 71.4293 50.957 86.6211 6 h after dark 74.51405 50.52 92.0813 10 h after dark 75.2467 44.9696 99.3886