How long should I water grass seed to ensure optimal germination while avoiding potential over-saturation that could lead to detrimental issues? Is there an ideal duration that varies based on specific grass varieties, environmental conditions, or soil types? Furthermore, might factors such as temperature fluctuations or humidity levels significantly influence the watering regimen? Should I be employing a fine mist for gentle hydration, or would a more robust stream suffice in encouraging deeper penetration of moisture? It seems pivotal to fathom the delicate balance between providing adequate nourishment for the seeds and preventing the risk of washout or fungal growth. What benchmarks should I consider, such as watering frequency during the initial germination period versus the later stages of growth? Ultimately, how can I ascertain that the grass seed is receiving the precise amount of water it requires to thrive, especially in varying climates or during unpredictable weather patterns? What insights can enhance my understanding of these critical watering techniques?