condition mean min max 0 h after light 1.343161 0.922342 1.76398 4 h after light 0.59114 0.413354 0.768926 8 h after light 0.673238 0.663648 0.682828 4 h after dark 0.9126274999999999 0.576455 1.2488 8 h after dark 0.9951495 0.990974 0.999325 12 h after dark 0.915633 0.491476 1.33979