condition mean min max 4 h after light 43.080235 41.952778 44.207692 8 h after light 43.1229755 42.829109 43.416842 12 h after light 40.0745565 36.315976 43.833137 4 h after dark 43.814888999999994 41.936499 45.693279 8 h after dark 44.94517999999999 44.506882 45.383478 12 h after dark 40.014685 40.014685 40.014685