まあだめだったら翌日また塗ればいいので無理はしませんけどね。
東斜面があんなにあっという間に暗くなるとは思いませんでしたねー

Well, if it's no use, then it's fine to apply it again the next day, so I didn't push myself. I didn't think the eastern slope of the roof would get dark so quickly.