condition mean min max 4 h after light 44.451442 33.308956 55.593928 8 h after light 35.185293 33.353366 37.01722 12 h after light 43.7763295 39.956745 47.595914 4 h after dark 41.9816025 37.451148 46.512057 8 h after dark 42.1914595 41.639394 42.743525 12 h after dark 33.098558 33.098558 33.098558