condition mean min max 3 h after light 45.76063333333333 39.0542 52.8394 6 h after light 27.3862 22.8921 32.2709 9 h after light 17.2192 16.0118 18.1685 12 h after light 20.39905 12.7078 38.9174 3 h after dark 20.436133333333334 19.6365 21.9392 6 h after dark 25.9283 23.9371 27.3121 9 h after dark 32.10586666666667 29.213 36.9645 12 h after dark 36.515699999999995 36.2037 36.8277