condition mean min max 0 h after light 12.351355 8.38431 16.3184 2 h after light 9.36525 8.3276 10.4029 4 h after light 9.261305 8.72495 9.79766 8 h after light 6.1129299999999995 4.21313 8.01273 12 h after light 10.261255 7.82221 12.7003 2 h after dark 7.155855000000001 7.05717 7.25454 4 h after dark 10.004745 8.91139 11.0981 8 h after dark 9.44567 8.04554 10.8458 12 h after dark 12.39565 11.0848 13.7065