condition mean min max 3 h after light 48.7716 44.5513 54.4113 6 h after light 61.46673333333333 56.086 68.7072 9 h after light 73.96033333333332 60.8426 83.2101 12 h after light 69.4318 35.8961 85.7042 3 h after dark 71.6507 66.6935 75.7001 6 h after dark 97.86876666666667 80.0523 107.057 9 h after dark 81.4923 71.7584 92.381 12 h after dark 48.7036 48.6379 48.7693