condition mean min max 0 h after light 9.518284999999999 5.02717 14.0094 2 h after light 9.3562 0.0 18.7124 4 h after light 16.356 13.7325 18.9795 8 h after light 28.8628 19.2907 38.4349 12 h after light 5.3305 0.0 10.661 2 h after dark 15.052 14.4229 15.6811 4 h after dark 9.14634 8.97658 9.3161 8 h after dark 5.06525 0.0 10.1305 12 h after dark 7.286379999999999 4.98477 9.58799