नाडीज्ञानतरंगिणी is an ancient text on diagnosis of sick humans. One of the chapter talks about different time of universal cycles when Pitta, Kapha and Vayu dominates.

Here is the table based on the book.
NadiWhen we realize dominance of dosha during time of the day or season of the year, we definitely get important hints about living life.

Take for example: We are in the start of the Kaliyuga. Pitta will be predominant. Inflammation will kill most of us. Fire worship helps in establishing synergy with fire element.

First Sandhya of the day is done in standing position when the Vayu is predominant.