To be ultra safe, stick to three days.
it will be 2weeks
Crab salad should keep safely in the refrigerator for three to four days.
Cauliflower should be safe for 1 week if stored in the refrigerator.
about an hour or two.
Until it evaporates
6 months
1 week
12/18 hours
Bananas do not keep well, a day maybe two.
3-5 days
2 hours