How to divide the five periods in TCM theory?

Spring and summer are long, and five o'clock in summer, autumn and winter are divided according to the twenty-four solar terms. Spring is the wind temperature, and the severe cold lasts until after the vernal equinox 13 days. It is hot in summer, from day 13 after the vernal equinox to day 10 after the awning; The long summer is hot and humid, from 10 days after the canopy to 7 days after the summer; Autumn is cool and dry, from 7 days after summer to 4 days after beginning of winter; It is very cold in winter, and it will be very cold from the fourth day after winter. 73 days and 5 minutes per quarter. There is no strict correspondence between the dates of the 24 solar terms and the current Gregorian calendar. You can learn about it online.