condition mean min max 3 h after light 40.096666666666664 37.4867 44.4566 6 h after light 42.96106666666667 35.7211 48.334 9 h after light 42.5434 39.463 45.4442 12 h after light 44.548 38.0143 49.6363 3 h after dark 55.5569 52.4164 59.777 6 h after dark 47.023 43.1995 50.3881 9 h after dark 40.33486666666667 38.2629 44.2712 12 h after dark 39.4113 38.3309 40.4917