condition mean min max 4 h after light 52.5328045 48.489551 56.576058 8 h after light 59.665285999999995 57.877576 61.452996 12 h after light 62.729296500000004 55.318988 70.139605 4 h after dark 77.56271000000001 69.646856 85.478564 8 h after dark 80.687501 73.210214 88.164788 12 h after dark 91.739245 91.739245 91.739245