condition mean min max 4 h after light 36.80401 34.46848 41.28517 8 h after light 22.912266666666667 15.174339999999999 31.339740000000003 12 h after light 38.98257666666667 33.08359 47.54935 16 h after light 39.67495666666667 28.61853 60.250409999999995 4 h after dark 43.822453333333335 39.09361 52.78088 8 h after dark 36.15541 27.399070000000002 43.3382