How long should I leave my sprinklers on to ensure optimal hydration for my lawn and garden? Is there a universally accepted timeframe that caters to the varied seasonal fluctuations and environmental conditions, or does it vary depending on the type of vegetation being nourished? Should I consider factors such as soil type, climate, and plant species when determining the duration? Would it be prudent to investigate whether daytime watering is more effective than evening sessions, or vice versa? Moreover, what about the influence of evaporation rates in hot weather—should I adjust the watering intervals accordingly? Is it necessary to employ a timer, or would manual checks provide a better gauge of moisture levels? Ultimately, what strategies might yield the most efficient use of water while ensuring that my plants receive sufficient hydration without the risk of over-saturation? Can you provide insights on the ideal practices regarding sprinkler duration for optimal results?