condition mean min max 3 h after light 33.50073333333333 32.041 35.5939 6 h after light 47.6032 38.2643 60.7289 9 h after light 56.914033333333336 52.0076 63.7473 12 h after light 53.534675 39.6751 63.1356 3 h after dark 74.10906666666666 70.2653 77.9457 6 h after dark 57.8748 56.4945 59.3991 9 h after dark 48.947833333333335 47.9487 50.728 12 h after dark 35.2489 32.086 38.4118