condition mean min max 4 h after light 63.63391 55.47003 70.60576999999999 8 h after light 53.7479 42.5002 71.74826 12 h after light 46.565133333333335 41.07189 50.22562 16 h after light 54.63253 41.90279 71.23836 4 h after dark 65.38985 55.16506 75.95477 8 h after dark 46.28402 39.65033 57.470040000000004