condition mean min max 3 h after light 9.908094166666666 8.39199 11.8384 7 h after light 13.85845 10.4991 16.1636 11 h after light 10.557980833333334 7.83883 14.2946 2 h after dark 10.48521 7.93319 13.2342 6 h after dark 9.863306666666666 8.02737 11.5976 10 h after dark 9.965489999999999 7.8462 11.4421