condition mean min max 4 h after light 16.383499999999998 13.2212 19.5458 8 h after light 31.86875 18.564 45.1735 12 h after light 81.79615 76.7076 86.8847 4 h after dark 185.322 163.748 203.265 8 h after dark 28.319266666666667 22.6694 35.8435 12 h after dark 7.28039 0.0 14.0677