condition mean min max Dawn 0.9437495309999999 0.865989652 1.02150941 Morning 0.39392745450000005 0.26133462100000004 0.5265202880000001 Noon 1.067959396 0.2878985335 1.8480202584999998 Dusk 15.929250719750002 13.8320038995 18.02649754 Night 17.495621301 12.406871491999999 22.58437111 Midnight 5.30887608025 2.8282839144999996 7.789468246