patient 1: When did the luteal phase begin? Label on the chart When would the next menstrual phase start? Label on the chart Mark on the graph when estrogen levels are high and when progesterone levels are highpatient 1: When did the luteal phase begin? Label on the chart When would the next menstrual phase start? Label on the chart Mark on the graph when estrogen levels are high and when progesterone levels are highpatient 1: When did the luteal phase begin? Label on the chart When would the next menstrual phase start? Label on the chart Mark on the graph when estrogen levels are high and when progesterone levels are high