condition mean min max 4 h after light 34.25525 32.4252 36.0853 8 h after light 24.752899999999997 23.781 25.7248 12 h after light 24.019750000000002 23.3789 24.6606 4 h after dark 39.0481 36.2831 41.8131 8 h after dark 47.491749999999996 46.7449 48.2386 12 h after dark 48.8264 45.8005 51.8523