condition mean min max 4 h after light 9010.4 9010.4 9010.4 8 h after light 11610.45 9758.8 13462.1 12 h after light 10496.2 9011.9 11980.5 4 h after dark 10391.849999999999 8941.8 11841.9 8 h after dark 9537.8 7671.1 11404.5 12 h after dark 9463.4 7354.8 11572.0