Fig. 3From: Nocturnal finger skin temperature in menstrual cycle tracking: ambulatory pilot study using a wearable Oura ringScatter plot of menstrual phase based mean temperature values from the oral thermometer and the Oura ring. Dashed lines depict 0.15 °C difference between the phases (the criterion used in RISE_0.15). Test subjects with BMI over 30 marked as xBack to article page