condition mean min max 3 h after light 40.060375 13.1404 80.3873 7 h after light 44.97369166666667 17.9952 73.3319 11 h after light 50.69623333333333 11.8884 87.3421 2 h after dark 53.236824999999996 26.1467 96.8938 6 h after dark 38.67709166666667 20.5627 72.6687 10 h after dark 37.325875 0.0 70.0261