condition mean min max 0 h after light 35.53735 30.4916 40.5831 4 h after light 26.868650000000002 19.8804 33.8569 8 h after light 29.98865 28.1995 31.7778 4 h after dark 47.21665 39.2457 55.1876 8 h after dark 42.8279 40.3061 45.3497 12 h after dark 26.558100000000003 23.3819 29.7343