condition mean min max 4 h after light 10.76161 7.74423 12.5939 8 h after light 4.536553333333334 1.75637 7.91891 12 h after light 7.38045 4.56543 11.7507 4 h after dark 6.892703333333333 4.52404 8.45547 8 h after dark 10.97653 8.91409 14.4404 12 h after dark 29.8335 26.1499 34.7368