condition mean min max 3 h after light 41.2046 37.7803 43.6427 6 h after light 41.863733333333336 36.4647 47.5995 9 h after light 41.8264 39.0223 44.1323 12 h after light 42.056975 38.5533 43.8736 3 h after dark 54.3411 51.4295 55.8073 6 h after dark 50.839166666666664 46.6605 54.0139 9 h after dark 47.331700000000005 41.1024 51.0611 12 h after dark 34.5453 31.6499 37.4407