condition mean min max 3 h after light 12.943233333333334 11.0934 14.3654 6 h after light 15.8533 12.5441 18.3805 9 h after light 27.9499 24.6606 31.5998 12 h after light 44.837 39.3988 50.4548 3 h after dark 95.83683333333333 87.8291 103.55 6 h after dark 56.39386666666667 50.0033 59.9598 9 h after dark 34.275866666666666 28.6563 43.9766 12 h after dark 19.459400000000002 14.2573 26.812