condition mean min max 4 h after light 67.66262599999999 63.781808 71.543444 8 h after light 53.169203499999995 45.05133 61.287077 12 h after light 80.186737 69.570205 90.803269 4 h after dark 48.552845000000005 41.810654 55.295036 8 h after dark 50.268440999999996 47.41196 53.124922 12 h after dark 189.680828 189.680828 189.680828