condition mean min max 3 h after light 34.19283333333333 27.2692 38.0378 6 h after light 31.577366666666666 27.0734 35.8313 9 h after light 48.9039 40.5008 55.0766 12 h after light 67.5004 49.1892 87.6527 3 h after dark 108.40743333333333 99.8733 121.522 6 h after dark 96.2067 86.0649 110.133 9 h after dark 79.69556666666666 74.1873 89.5171 12 h after dark 56.3984 45.6939 65.9997