condition mean min max 3 h after light 4.744283333333334 4.36141 5.01225 6 h after light 19.994933333333332 16.5292 25.3788 9 h after light 70.04893333333334 65.6264 72.7792 12 h after light 72.521375 19.8938 99.6563 3 h after dark 68.03993333333332 62.8032 76.181 6 h after dark 72.06446666666666 69.5401 75.7973 9 h after dark 56.3562 52.326 60.7806 12 h after dark 21.835900000000002 21.7859 21.8859