condition mean min max 4 h after light 42.79195 41.5448 44.0391 8 h after light 37.7061 36.9827 38.4295 12 h after light 36.33525 35.6041 37.0664 4 h after dark 65.07884999999999 64.3056 65.8521 8 h after dark 75.25405 73.463 77.0451 12 h after dark 66.59325 65.1272 68.0593